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Taxon author: Beck

ITIS records citing taxon author "Beck"
 
 Kingdom Animalia
  Ablabesmyia hauberi Beck and Beck, 1966 -- valid
  Ablabesmyia ornata Beck and Beck, 1966 -- invalid
  Ablabesmyia philosphagnos Beck and Beck, 1966 -- valid
  Ablabesmyia pulchripennis (Lundbeck, 1898) -- valid
  Acanthiophilus Becker, 1908 -- valid
  Acanthocnema Becker, 1894 -- valid
  Accipiter chilensis Philippi & Landbeck, 1864 -- valid -- Chilean Hawk
  Acerocnema Becker, 1894 -- valid
  Acidia alata Becker, 1909 -- invalid
  Acidia separata Becker, 1908 -- invalid
  Aciura alata Becker, 1910 -- invalid
  Aciura gagatea Becker, 1905 -- invalid
  Aciura sexfissata Becker, 1910 -- invalid
  Aciura sexfissata Becker, 1909 -- invalid
  Acroloxus Beck, 1837 -- valid
  Actinotiini Beck, 1996 -- valid
  Agriornis andicola albicauda (Philippi & Landbeck, 1863) -- valid
  Agromyza arctica Lundbeck, 1901 -- invalid
  Alliophleps Becker, 1908 -- valid
  Alliophleps elliptica Becker, 1908 -- valid
  Allocotidus Muesebeck, 1963 -- valid
  Allocotidus bruesi Muesebeck, 1963 -- valid
  Allodia unicolor (Lundbeck, 1898) -- valid
  Allotrichoma trispinum Becker, 1896 -- valid
  Allotropa ashmeadi Muesebeck, 1939 -- valid
  Allotropa burrelli Muesebeck, 1943 -- valid
  Allotropa citri Muesebeck, 1954 -- valid
  Allotropa convexifrons Muesebeck, 1943 -- valid
  Allotropa merrilli Muesebeck, 1954 -- valid
  Allotropa scutellata Muesebeck, 1954 -- valid
  Allotropa subclavata Muesebeck, 1970 -- valid
  Allotropa utilis Muesebeck, 1939 -- valid
  Alutera scripta (Osbeck, 1765) -- invalid
  Alutera scriptus (Osbeck, 1765) -- invalid
  Aluterus scriptus (Osbeck, 1765) -- valid -- lija trompa, scrawled filefish, Scrawled Filefish, unicornfish
  Amblyaspis aliena (Nees von Esenbeck, 1834) -- valid
  Amblyaspis forticornis (Nees von Esenbeck, 1834) -- valid
  Amblyaspis nodicornis (Nees von Esenbeck, 1834) -- valid
  Ammophila denningi Murray in Muesebeck et al., 1951 -- invalid
  Ammophila pilosa brevisericea Murray in Muesebeck et al., 1951 -- invalid
  Anacamptodes cypressaria (Grossbeck, 1917) -- invalid
  Anacamptodes fragilaria (Grossbeck, 1909) -- invalid
  Anavitrinelia addendaria (Grossbeck, 1908) -- invalid
  Anavitrinella addendaria (Grossbeck, 1908) -- valid
  Anevrina curvinervis (Becker, 1901) -- valid
  Anthracophaga interrupta Becker, 1912 -- invalid
  Anyphaena simoni Becker, 1878 -- valid
  Aoxodomyia zarudnyi Becker, 1903 -- invalid
  Apallates particeps (Becker, 1912) -- valid
  Aphaniosoma Becker -- valid
  Aphanogmus harringtoni Muesebeck, 1979 -- valid
  Aphanogmus nanus (Nees von Esenbeck, 1834) -- valid
  Aphanogmus perfoliatus (Nees von Esenbeck, 1834) -- valid
  Aphiochaeta breviterga Lundbeck, 1921 -- invalid
  Aphiochaeta pygmaeoides Lundbeck, 1921 -- invalid
  Aphrastura masafuerae (Philippi & Landbeck, 1866) -- valid -- Mas Afuera Rayadito
  Aporrhais occidentalis Beck, 1836 -- valid -- American pelicanfoot
  Archirhoe indefinata (Grossbeck, 1907) -- valid
  Arctopelopia fittkaui Beck and Beck, 1966 -- invalid
  Arctopiophila nigerrima (Lundbeck, 1901) -- valid
  Asbestopluma furcata Lundbeck, 1905 -- valid
  Athyroglossa ordinata Becker, 1896 -- valid
  Aulacomastus Muesebeck & Walkley, 1956 -- invalid
  Axarus rogersi (Beck and Beck, 1958) -- valid
  Balistes chinensis Osbeck, 1765 -- invalid
  Balistes nigra Osbeck, 1771 -- invalid
  Balistes scriptus Osbeck, 1765 -- invalid
  Bankivia Beck In Krauss -- valid
  Beckerina umbrimargo (Becker, 1901) -- valid
  Beckiella carinata (Beck, 1962) -- valid
  Beckiella cejansis (Beck, 1962) -- valid
  Benthodesmus elongatus pacificus Parin and Becker, 1970 -- invalid
  Benthodesmus macrophthalmus Parin and Becker, 1970 -- valid -- bigeye frostfish
  Benthodesmus oligoradiatus Parin and Becker, 1970 -- valid -- sparse-rayed frostfish
  Benthodesmus pacificus Parin and Becker, 1970 -- valid -- cintilla del Pacífico, North Pacific frostfish
  Benthodesmus tuckeri Parin and Becker, 1970 -- valid -- Tucker's frostfish
  Benthodesmus vityazi Parin and Becker, 1970 -- valid -- Vityaz' frostfish, Vityaz's frostfish
  Beridella Becker, 1919 -- valid
  Beridella bicolor Becker, 1919 -- invalid
  Beridella brunnicosa Becker, 1919 -- valid
  Beris tunisiae Becker, 1915 -- invalid
  Bicyrthermannia nigeriana Badejo, Woas & Beck, 2002 -- valid
  Blepharoptera maculipennis Becker, 1897 -- invalid
  Blepharoptera pleuralis Becker, 1907 -- invalid
  Bolinichthys nikolayi Becker, 1978 -- valid
  Brachycampta unicolor Lundbeck, 1898 -- invalid
  Brachylacon beardsleyi Ohira and Becker, 1978 -- valid
  Bracon acrobasidis Muesebeck, 1963 -- valid
  Bracon agathymi Muesebeck, 1963 -- valid
  Bracon bruchivorus Muesebeck, 1963 -- valid
  Bracon cerambycidiphagus (Muesebeck, 1925) -- valid
  Bracon cryptorhynchi (Muesebeck, 1931) -- valid
  Bracon cuscutae Muesebeck, 1967 -- valid
  Bracon cushmani (Muesebeck, 1925) -- valid
  Bracon geraei (Muesebeck, 1925) -- valid
  Bracon gossypii Muesebeck, 1963 -- valid
  Bracon helianthi (Muesebeck, 1926) -- valid
  Bracon jani Muesebeck, 1963 -- valid
  Bracon laemosacci (Muesebeck, 1925) -- valid
  Bracon lissogaster Muesebeck, 1953 -- valid
  Bracon oenotherae (Muesebeck, 1925) -- valid
  Bracon pini (Muesebeck, 1925) -- valid
  Bracon pityophthori (Muesebeck, 1925) -- valid
  Bracon punctatus (Muesebeck, 1925) -- valid
  Bracon pyralidiphagus (Muesebeck, 1925) -- valid
  Bracon rhyacioniae (Muesebeck, 1931) -- valid
  Bracon rhyssomati Muesebeck, 1963 -- valid
  Bracon rosaceani Muesebeck, 1963 -- valid
  Bracon rudbeckiae (Muesebeck, 1925) -- valid
  Bracon sesiae (Muesebeck, 1925) -- valid
  Bracon sphenophori (Muesebeck, 1925) -- valid
  Bracon tachypteri (Muesebeck, 1925) -- valid
  Bracon tenuiceps (Muesebeck, 1925) -- valid
  Bracon tenuis Muesebeck and Walkley, 1951 -- valid
  Bracon thurberiphagae (Muesebeck, 1925) -- valid
  Bracon tychii (Muesebeck, 1925) -- valid
  Bradybaena Beck, 1837 -- valid
  Bradysia biformis (Lundbeck, 1898) -- valid
  Bradysia forcipulata (Lundbeck, 1898) -- valid
  Buteo trizonatus Rudebeck, 1957 -- valid -- Forest Buzzard
  Campiglossa contingens (Becker, 1908) -- valid
  Campiglossa duplex (Becker, 1908) -- valid
  Campiglossa martii (Becker, 1908) -- valid
  Campiglossa reticulata (Becker, 1908) -- valid
  Cancer chinensis Osbeck, 1765 -- invalid
  Caranx adscensionis (Osbeck, 1771) -- invalid -- cavallyjack, cavallyjack, kingfish, kingfish
  Carduelis crassirostris (Landbeck, 1877) -- invalid -- Thick-billed Siskin
  Carduelis crassirostris crassirostris (Landbeck, 1877) -- invalid
  Caripeta ocellaria (Grossbeck, 1907) -- valid
  Carphotricha pavonia Becker, 1905 -- invalid
  Carphotricha pseudoradiata Becker, 1900 -- invalid
  Carpomya incompleta (Becker, 1903) -- valid
  Castianeira dugesi (Becker, 1879) -- valid
  Catabenoides Poole in Becker and Miller, 2002 -- valid
  Centrobranchus brevirostris Becker, 1964 -- valid
  Ceraphron bispinosus (Nees von Esenbeck, 1834) -- valid
  Ceraphron fuscicornis (Nees von Esenbeck, 1834) -- valid
  Ceraphron hemipterus (Nees von Esenbeck, 1834) -- valid
  Ceraphron inflatus (Nees von Esenbeck, 1834) -- valid
  Ceraphron schwarzi Muesebeck & Walkley, 1951 -- valid
  Cerastoderma elegantulum Beck, 1842 -- valid -- elegant dwarf cockle
  Ceratitis asiatica Becker, 1908 -- invalid
  Ceratonyx permagnaria (Grossbeck, 1912) -- valid
  Ceratophysella mosquensis (Becker, 1905) -- valid
  Ceratophysella sphagni (Becker, 1905) -- valid
  Cerion chrysalis (Ferussac in Beck, 1837) -- valid
  Cerviniella peruana Becker, 1974 -- valid
  Cetema hypocera Becker, 1912 -- invalid
  Chaetorellia conjuncta (Becker, 1913) -- valid
  Cheligaster arctica Becker, 1915 -- invalid
  Chesiadodes coniferaria (Grossbeck, 1912) -- valid
  Chironomus debilipennis Lundbeck, 1898 -- invalid
  Chironomus difficilis Lundbeck, 1898 -- invalid
  Chironomus graminicola Lundbeck, 1898 -- invalid
  Chironomus hirtalatus Beck and Beck, 1964 -- invalid
  Chironomus nanus Lundbeck, 1898 -- invalid
  Chironomus parafulvus Beck and Beck, 1964 -- invalid
  Chironomus parva Lundbeck, 1898 -- invalid
  Chironomus staegeri Lundbeck, 1898 -- valid
  Chironomus velutina Lundbeck, 1898 -- invalid
  Chlorichaeta Becker -- valid
  Chlorion daggyi (Murray in Muesebeck et al., 1951) -- invalid
  Chloropisca monticola Becker, 1912 -- invalid
  Chlorops brunnipennis Becker, 1912 -- valid
  Chlorops constricta Becker, 1912 -- invalid
  Chlorops constrictus Becker, 1912 -- valid
  Chlorops egregia Becker, 1912 -- invalid
  Chlorops egregius Becker, 1912 -- valid
  Chlorops fossae Becker, 1912 -- invalid
  Chlorops genarum Becker, 1912 -- valid
  Chlorops horrida Becker, 1912 -- invalid
  Chlorops laevis Becker, 1912 -- valid
  Chlorops languida Becker, 1912 -- invalid
  Chlorops languidus Becker, 1912 -- valid
  Chlorops oblita Becker, 1912 -- invalid
  Chlorops oblitus Becker, 1912 -- valid
  Chlorops pilosula Becker, 1912 -- invalid
  Chlorops quadrimaculata Becker, 1912 -- invalid
  Chlorops rectinervis Becker, 1912 -- valid
  Chlorops ruginosa Becker, 1912 -- invalid
  Chlorops ruginosus Becker, 1912 -- valid
  Chlorops sabulona Becker, 1912 -- valid
  Chlorops seminiger Becker, 1912 -- valid
  Chlorops sordidella Becker, 1912 -- invalid
  Chlorops sordidellus Becker, 1912 -- valid
  Chlorops stigmata Becker, 1912 -- invalid
  Chlorops stigmaticalis Becker, 1912 -- valid
  Chlorops stigmatus Becker, 1912 -- valid
  Chlorops tarsalis Becker, 1912 -- valid
  Chloropsina Becker -- valid
  Chorebus aquaticus Muesebeck, 1950 -- valid
  Chorisops tunisiae (Becker, 1915) -- valid
  Cinclodes fuscus albiventris (Philippi & Landbeck, 1861) -- valid
  Cladopelma boydi (Beck, 1962) -- valid
  Coenocalpe elegans Grossbeck, 1909 -- invalid
  Conchapelopia fasciata Beck and Beck, 1966 -- valid
  Conchapelopia gigas Beck and Beck, 1966 -- valid
  Condylostylus debilis Becker, 1922 -- valid
  Condylostylus erectus Becker, 1922 -- valid
  Conostigmus cursitans (Nees von Esenbeck, 1834) -- valid
  Conostigmus fuscipes (Nees von Esenbeck, 1834) -- valid
  Conostigmus rufipes (Nees von Esenbeck, 1834) -- valid
  Conostigmus signatus (Nees von Esenbeck, 1834) -- valid
  Coranarta Beck, 1991 -- valid
  Coryphaena equisetis Osbeck, 1765 -- invalid
  Cosmetopus Becker, 1894 -- valid
  Cosmetopus bergrothi Becker, 1900 -- invalid
  Cosmetopus simplicipes Becker, 1900 -- invalid
  Cosmochthonius lanatus foveolatus Beck, 1962 -- valid
  Crabro henrici Krombein in Muesebeck et al., 1951 -- valid
  Crotonia pulchra (Beck, 1962) -- valid
  Cryptochironomus alatus Beck, 1962 -- invalid
  Cryptochironomus boydi Beck, 1962 -- invalid
  Cryptochironomus hirtalatus (Beck and Beck, 1964) -- valid
  Cryptochironomus parafulvus (Beck and Beck, 1964) -- valid
  Cryptochironomus sublettei Beck, 1961 -- invalid
  Culex inconspicuus Grossbeck, 1904 -- invalid
  Culex pallidohirta Grossbeck, 1905 -- invalid
  Culex pretans Grossbeck, 1904 -- invalid
  Culex saxatilis Grossbeck, 1905 -- invalid
  Culex siphonalis Grossbeck, 1904 -- invalid
  Culex sylvicola Grossbeck, 1906 -- invalid
  Culicoides floridensis Beck, 1951 -- valid
  Culicoides khalafi Beck, 1957 -- invalid
  Culicoides knowltoni Beck, 1956 -- valid
  Culicoides mulrennani Beck, 1957 -- valid
  Cylichna corticata Beck, 1842 -- invalid
  Cymatophora trilinearia Grossbeck, 1910 -- invalid
  Dactylopia Becker, 1974 -- valid
  Dactylopia peruana Becker, 1974 -- valid
  Dacus annulatus Becker, 1903 -- valid
  Dacus frontalis Becker, 1922 -- valid
  Dacus semisphaereus Becker, 1903 -- valid
  Daedalochila Beck, 1837 -- valid
  Dasyopa triangulata (Becker, 1912) -- valid
  Dectes spirrosus Beckham and Tippins, 1972 -- invalid
  Delphinus chinensis Osbeck, 1765 -- invalid
  Dendoricella Lundbeck, 1905 -- valid
  Dendrocerus latifrons (Muesebeck, 1959) -- valid
  Dendrocerus leucopidis (Muesebeck, 1959) -- valid
  Dendrocerus stigma (Nees von Esenbeck, 1834) -- valid
  Destutia Grossbeck, 1908 -- valid
  Destutia novata Grossbeck, 1908 -- valid
  Diamesa aberrata Lundbeck, 1898 -- valid
  Diamesa chorea Lundbeck, 1898 -- valid
  Diaphorus serenus Becker, 1922 -- valid
  Diaphorus ultimus Becker, 1922 -- valid
  Diaphus basileusi Becker and Prut'ko, 1984 -- valid
  Diaphus confusus Becker, 1992 -- valid
  Diaphus mascarensis Becker in Becker and Shcherbachev, 1990 -- valid
  Diaphus parini Becker, 1992 -- valid
  Dicheniotes sexfissata (Becker, 1909) -- valid
  Dicorymbimyia annulatus (Becker, 1906) -- valid
  Dicrotendipes lobus Beck, 1962 -- valid
  Dictyna columbiana Becker, 1886 -- valid
  Digrammia decorata (Grossbeck, 1907) -- valid -- Decorated Granite
  Digrammia parcata (Grossbeck, 1908) -- invalid
  Digrammia puertata (Grossbeck, 1912) -- valid
  Digrammia yavapai (Grossbeck, 1907) -- valid
  Diplotoxa diplotoxoides (Becker, 1912) -- valid
  Diplotoxa inclinata Becker, 1912 -- valid
  Diplotoxa major Becker, 1912 -- invalid
  Diplotoxa unicolor Becker, 1912 -- valid
  Ditryca Becker, 1905 -- invalid
  Dolichopus melanderi Becker, 1922 -- invalid
  Dracontomyia Becker, 1919 -- valid
  Dracontomyia riveti Becker, 1919 -- valid
  Drymeia groenlandica (Lundebeck, 1901) -- valid
  Ectecephala similis Becker, 1912 -- invalid
  Einfeldia austini Beck and Beck, 1970 -- valid
  Elachiptera aliena Becker, 1912 -- invalid
  Elachiptera nigroscutellata Becker, 1912 -- invalid
  Elachiptera punctulata Becker, 1912 -- valid
  Elaphriini Beck, 1996 -- valid
  Elliponeura diplotoxoides Becker, 1912 -- invalid
  Emberiza capensis nebularum (Rudebeck, 1958) -- valid
  Endasys bicolor (Lundbeck, 1897) -- valid
  Enigmogramma antillea Becker, 2001 -- valid
  Enypia griseata Grossbeck, 1908 -- valid
  Epinephelus adscensionis (Osbeck, 1765) -- valid -- cabra mora, cabrilla payaso, rock hind
  Epirrhoe medeifascia (Grossbeck, 1908) -- valid
  Eribolus sudeticus Becker, 1910 -- invalid
  Ernoneura Becker, 1894 -- valid
  Eubarnesia ritaria (Grossbeck, 1910) -- valid
  Eubarnesia ritaria ritaria (Grossbeck, 1910) -- valid
  Eubrychius velutus (Beck, 1817) -- valid
  Eucestia fuscata Grossbeck, 1906 -- invalid
  Euemera angularia Grossbeck, 1908 -- invalid
  Eukiefferiella claripennis Lundbeck -- valid
  Euleia separata (Becker, 1908) -- valid
  Eupithecia huachuca Grossbeck, 1908 -- valid
  Eupithecia pretansata Grossbeck, 1908 -- valid
  Eupithecia purpurissata Grossbeck, 1908 -- valid
  Eupithecia swettii Grossbeck, 1907 -- valid
  Euribia multiguttata Becker, 1913 -- invalid
  Euribia spatiosa Becker, 1913 -- invalid
  Europiella artemisiae (Becker, 1864) -- valid
  Eusarca subcineraria (Grossbeck, 1908) -- valid
  Evita hyalinaria (Grossbeck, 1908) -- valid
  Fenneropenaeus chinensis (Osbeck, 1765) -- valid -- camarón carnoso, crevette charnue, fleshy prawn
  Fregetta grallaria segethi (Philippi & Landbeck, 1860) -- valid
  Fucellia intermedia Lundbeck, 1901 -- invalid
  Fucellia pictipennis Becker, 1907 -- valid
  Fulica rufifrons Philippi & Landbeck, 1861 -- valid -- Red-fronted Coot
  Galenara glaucaria (Grossbeck, 1912) -- valid
  Gaurax pilosulus (Becker, 1912) -- valid
  Geositta antarctica Landbeck, 1880 -- valid -- Short-billed Miner
  Geositta cunicularia frobeni (Philippi & Landbeck, 1864) -- valid
  Geositta isabellina (Philippi & Landbeck, 1864) -- valid -- Creamy-rumped Miner
  Geositta rufipennis fasciata (Philippi & Landbeck, 1864) -- valid
  Glaucina eureka (Grossbeck, 1912) -- valid
  Glaucina macdunnoughi (Grossbeck, 1912) -- valid
  Glaucina magnifica Grossbeck, 1912 -- valid
  Gnoriste groenlandica Lundbeck, 1898 -- valid
  Gobius tropicus Osbeck, 1765 -- valid
  Goeldichironomus devineyae (Beck, 1961) -- valid
  Gonarcticus Becker, 1894 -- valid
  Gonarcticus arcticus (Becker, 1907) -- valid
  Gonichthys venetus Becker, 1964 -- valid
  Goniurellia lacerata (Becker, 1913) -- valid
  Gonodontis ocellaria Grossbeck, 1907 -- invalid
  Gonodontis subcineraria Grossbeck, 1908 -- invalid
  Gonomyia caudata Lundbeck, 1898 -- invalid
  Gryon muscaeforme (Nees von Esenbeck, 1834) -- valid
  Gryon pedestre (Nees von Esenbeck, 1834) -- valid
  Guttipelopia currani Beck and Beck, 1966 -- invalid
  Gymnochiromyia minima (Becker, 1904) -- valid
  Halichondria difficilis Lundbeck, 1902 -- valid
  Haloschizopera abyssi Becker, 1974 -- valid
  Haloschizopera lima Becker, 1974 -- valid
  Heleomyza maculipennis (Becker, 1897) -- valid
  Heleomyza pleuralis (Becker, 1907) -- valid
  Hemilea roborowskii Becker, 1908 -- invalid
  Heterobelba barbata Beck, 1962 -- valid
  Heterobelba crassisetosa Beck, 1962 -- valid
  Heterobelba magna Beck, 1962 -- valid
  Heterobelba oxapampensis Beck, 1962 -- valid
  Hexamitocera Becker, 1894 -- valid
  Hibana velox (Becker, 1879) -- valid
  Hippelates impressus Becker, 1912 -- valid
  Hippelates lituratus Becker, 1912 -- invalid
  Hippelates partitus Becker, 1912 -- invalid
  Hippelates peruanus Becker, 1912 -- invalid
  Histiotus montanus (Philippi and Landbeck, 1861) -- valid -- small big-eared brown bat, Small Big-eared Brown Bat
  Histiotus montanus montanus (Philippi and Landbeck, 1861) -- valid
  Histodermella Lundbeck, 1910 -- valid
  Holocentrus adscensionis (Osbeck, 1765) -- valid -- candil de vidrio, carajuelo de ascención, squirrelfish
  Holocentrus ascensionis (Osbeck, 1765) -- invalid
  Holoparamecus singularis Beck, 1917 -- valid
  Homaluroides pilosulus (Becker, 1912) -- valid
  Homoneura lamellata (Becker, 1895) -- valid
  Hoplobatrachus chinensis (Osbeck, 1765) -- invalid
  Hyalotephritis planiscutellata (Becker, 1903) -- valid
  Hybomitra aequetincta (Becker, 1900) -- valid
  Hydraena bosnica Apfelbeck, 1909 -- valid
  Hydraena pachyptera Apfelbeck, 1909 -- valid
  Hygophum proximum Becker, 1965 -- valid
  Hygophum taaningi Becker, 1965 -- valid
  Hymedesmia curvichela Lundbeck, 1910 -- valid
  Hymedesmia digitata Lundbeck, 1910 -- valid
  Hymedesmia longistylus Lundbeck, 1910 -- valid
  Hymedesmia nummulus Lundbeck, 1910 -- valid
  Hymedesmia primitiva Lundbeck, 1910 -- valid
  Hymedesmia primitiva Lundbeck, 1910 -- invalid
  Hymedesmia procumbens Lundbeck, 1910 -- valid
  Hymedesmia similis Lundbeck, 1910 -- valid
  Hymedesmia truncata Lundbeck, 1910 -- valid
  Hymenancora Lundbeck, 1910 -- valid
  Hypenidium roborowskii (Becker, 1908) -- valid
  Hypogastrura montana (Becker, 1905) -- valid
  Idaea skinnerata (Grossbeck, 1907) -- valid
  Incertella incerta (Becker, 1912) -- valid
  Incertella infesta (Becker, 1912) -- valid
  Indoribates triungulatus (Beck, 1964) -- valid
  Iridopsis cypressaria (Grossbeck, 1917) -- valid
  Iridopsis fragilaria (Grossbeck, 1909) -- valid
  Isocybus grandis (Nees von Esenbeck, 1834) -- valid
  Isostasius punctiger (Nees von Esenbeck, 1834) -- valid
  Labrundinia floridana Beck and Beck, 1966 -- invalid
  Labrundinia johannseni Beck and Beck, 1966 -- valid
  Labrundinia neopilosella Beck and Beck, 1966 -- valid
  Labrundinia virescens Beck and Beck, 1966 -- valid
  Lampanyctus lepidolychnus Becker, 1967 -- valid
  Lamproscatella quadrisetosa (Becker, 1896) -- valid
  Larsia berneri Beck and Beck, 1966 -- valid
  Larsia indistincta Beck and Beck, 1966 -- valid
  Larsia lyrida Beck and Beck, 1966 -- invalid
  Lasioscelus sahlbergi Becker, 1900 -- invalid
  Lauritzenia minimicoma (Beck, 1964) -- valid
  Leptasthenura striata (Philippi & Landbeck, 1863) -- valid -- Streak-backed Tit-Spinetail
  Leptasthenura striata striata (Philippi & Landbeck, 1863) -- valid
  Lepthyphantes encaustus (Becker, 1879) -- valid
  Leptotachidia Becker, 1974 -- valid
  Leptotachidia iberica Becker, 1974 -- valid
  Leucosoma chinensis (Osbeck, 1765) -- valid
  Limnoria carinata Menzies & Becker, 1957 -- valid
  Limnoria indica Becker & Kampf, 1958 -- valid
  Liohippelates peruanus (Becker, 1912) -- valid
  Lispa bohemica Becker, 1904 -- invalid
  Lissodendoryx (Ectyodoryx) Lundbeck, 1909 -- valid
  Lissodendoryx diversichela Lundbeck, 1905 -- valid
  Lithostege elegans (Grossbeck, 1909) -- valid
  Lithostege fuscata (Grossbeck, 1906) -- valid
  Lophochorista lesteraria (Grossbeck, 1910) -- valid
  Loscopia Beck, 1991 -- valid
  Loweina terminata Becker, 1964 -- valid
  Lucidomphrale lucida (Becker) -- valid
  Lycoriella glacialis Lundbeck, 1898 -- invalid
  Lycoriella permutata Lundbeck, 1901 -- valid
  Lycosa accurata (Becker, 1886) -- valid
  Macaria puertata Grossbeck, 1912 -- invalid
  Macaria trilinearia (Grossbeck, 1910) -- invalid
  Macroteleia absona Muesebeck, 1977 -- valid
  Macroteleia amoena Muesebeck, 1977 -- valid
  Macroteleia banksi Muesebeck, 1977 -- valid
  Macroteleia compar Muesebeck, 1977 -- valid
  Macroteleia concinna Muesebeck, 1977 -- valid
  Macroteleia coracina Muesebeck, 1977 -- valid
  Macroteleia densa Muesebeck, 1977 -- valid
  Macroteleia discors Muesebeck, 1977 -- valid
  Macroteleia exilis Muesebeck, 1977 -- valid
  Macroteleia eximia Muesebeck, 1977 -- valid
  Macroteleia foveolata Muesebeck, 1977 -- valid
  Macroteleia grandis Muesebeck, 1977 -- valid
  Macroteleia insignis Muesebeck, 1977 -- valid
  Macroteleia insolita Muesebeck, 1977 -- valid
  Macroteleia larga Muesebeck, 1977 -- valid
  Macroteleia ligula Muesebeck, 1977 -- valid
  Macroteleia linearis Muesebeck, 1977 -- valid
  Macroteleia mira Muesebeck, 1977 -- valid
  Macroteleia munda Muesebeck, 1977 -- valid
  Macroteleia neomexicana Muesebeck, 1977 -- valid
  Macroteleia nitida Muesebeck, 1977 -- valid
  Macroteleia occipitalis Muesebeck, 1977 -- valid
  Macroteleia parilis Muesebeck, 1977 -- valid
  Macroteleia pilosa Muesebeck, 1977 -- valid
  Macroteleia rima Muesebeck, 1977 -- valid
  Macroteleia rossi Muesebeck, 1977 -- valid
  Macroteleia rufithorax Muesebeck, 1977 -- valid
  Macroteleia rutila Muesebeck, 1977 -- valid
  Macroteleia secreta Muesebeck, 1977 -- valid
  Macroteleia simulans Muesebeck, 1977 -- valid
  Macroteleia spartinae Muesebeck, 1977 -- valid
  Macroteleia subtilis Muesebeck, 1977 -- valid
  Macroteleia townsendi Muesebeck, 1977 -- valid
  Macroteleia triangularis Muesebeck, 1977 -- valid
  Macroteleia unica Muesebeck, 1977 -- valid
  Magyaria cancellata (Beck, 1964) -- valid
  Malacopsyllus hades Becker, 1974 -- valid
  Malloewia abdominalis (Becker, 1912) -- valid
  Malloewia aequa (Becker, 1912) -- valid
  Malloewia diabolus (Becker, 1912) -- valid
  Malloewia excipiens (Becker, 1912) -- valid
  Malloewia extrema (Becker, 1912) -- valid
  Malloewia neglecta (Becker, 1912) -- valid
  Mallos dugesi (Becker, 1886) -- valid
  Masthermannia seropedica Badejo, Woas & Beck, 2002 -- valid
  Megacirrus Beck, 1951 -- valid
  Megaphthalma Becker, 1894 -- valid
  Megaselia basispinata Lundbeck, 1920 -- valid
  Megaselia groenlandica (Lundbeck, 1901) -- valid
  Megaselia pygmaeoides (Lundbeck, 1921) -- valid
  Melanochaeta intermedia Becker, 1912 -- invalid
  Melanochaeta melampus Becker, 1912 -- valid
  Melichthys ringens (Osbeck, 1770) -- invalid -- black filefish
  Meoneura prima (Becker, 1903) -- valid
  Meromyza marginata Becker, 1912 -- valid
  Meromyza punctifer Becker, 1912 -- invalid
  Mesoplophora ifeana Badejo, Woas & Beck, 2001 -- valid
  Mesorhaga jucunda Becker, 1922 -- valid
  Metanema brunneilinearia Grossbeck, 1907 -- valid
  Metelectrona ventralis (Becker, 1963) -- valid
  Metriopelma Becker, 1878 -- valid
  Metriopelma breyeri (Becker, 1878) -- valid
  Microprosopa Becker, 1894 -- valid
  Mirimiri acrodonta (Hill and Beckon, 1978) -- valid -- Fijian Monkey-faced Fruit Bat
  Monacanthus chinensis (Osbeck, 1765) -- valid -- fringed filefish
  Monopelopia boliekae Beck and Beck, 1966 -- valid
  Monopelopia tillandsia Beck and Beck, 1966 -- valid
  Muliercula inexpectata Badejo, Woas & Beck, 2002 -- valid
  Murmidius ovalis (Beck, 1817) -- valid
  Mus melanonotus Philippi in Philippi and Landbeck, 1858 -- invalid
  Muscisaxicola cinerea Philippi & Landbeck, 1864 -- invalid
  Muscisaxicola cinereus Philippi & Landbeck, 1864 -- valid -- Cinereous Ground Tyrant
  Muscisaxicola cinereus cinereus Philippi & Landbeck, 1864 -- valid
  Mycalidae Lundbeck, 1905 -- valid
  Myctophum fissunovi Becker and Borodulina, 1971 -- valid
  Myctophum lunatum Becker and Borodulina, 1978 -- valid
  Myopites nigrescens Becker, 1908 -- valid
  Myopites variofasciata Becker, 1903 -- invalid
  Myopites variofasciatus Becker, 1903 -- valid
  Myxilla perspinosa Lundbeck, 1905 -- valid
  Nanna Becker, 1894 -- valid
  Nanna loewi (Becker, 1894) -- valid
  Nearomyia Becker, 1913 -- valid
  Nearomyia flavovaria Becker, 1913 -- valid
  Nematocampa brehmeata (Grossbeck, 1907) -- valid
  Nemoria splendidaria (Grossbeck, 1910) -- valid
  Nemoria strigataria (Grossbeck, 1910) -- valid
  Nemotelus albifacies Becker, 1902 -- valid
  Nemotelus candidus Becker, 1906 -- valid
  Nemotelus carthaginis Becker, 1906 -- valid
  Nemotelus consimilis Becker, 1915 -- invalid
  Nemotelus dentatus Becker, 1902 -- valid
  Nemotelus fasciventris Becker, 1913 -- valid
  Nemotelus insularis Becker, 1908 -- valid
  Nemotelus marinus Becker, 1902 -- valid
  Nemotelus mersinae Becker, 1915 -- valid
  Nemotelus oasis Becker, 1906 -- invalid
  Nemotelus perplexus Becker, 1915 -- invalid
  Nemotelus punctifacies Becker, 1913 -- valid
  Nemotelus punctiventris Becker, 1902 -- invalid
  Nemotelus tomentosus Becker, 1906 -- invalid
  Neoceratitis asiatica (Becker, 1908) -- valid
  Neoharriotta pinnata (Schnakenbeck, 1931) -- valid
  Neoleria prominens (Becker, 1897) -- valid
  Neoscinella fuscipalpis (Becker, 1912) -- valid
  Nilodorum devineyae Beck, 1961 -- invalid
  Nilotanypus americanus Beck and Beck, 1966 -- invalid
  Nothrus espinarensis Beck, 1962 -- valid
  Nothrus ifeensis Badejo, Woas & Beck, 2002 -- valid
  Nothrus incavatus Badejo, Woas & Beck, 2002 -- valid
  Nothrus lasebikani Badejo, Woas & Beck, 2002 -- valid
  Nothrus macedi Beck, 1962 -- valid
  Nothrus seropedicalensis Badejo, Woas & Beck, 2002 -- valid
  Notonaulax brunnicollis Becker, 1912 -- invalid
  Notropis rupestris Page in Page and Beckham, 1987 -- valid -- bedrock shiner
  Odontomyia azurea Becker, 1910 -- invalid
  Odontomyia azurea Becker, 1909 -- valid
  Odontomyia triangulifera Becker, 1913 -- valid
  Oedaspis quinquefasciata Becker, 1919 -- invalid
  Oedaspis quinquiefasciata Becker, 1908 -- valid
  Olcella difficilis (Becker, 1912) -- valid
  Olcella finalis (Becker, 1912) -- valid
  Olcella provocans (Becker, 1912) -- valid
  Olcella punctifrons (Becker, 1912) -- valid
  Olcella pygmaea (Becker, 1912) -- valid
  Oneirodes micronema Grobecker, 1978 -- valid
  Oneirodes posti Bertelsen and Grobecker, 1980 -- valid
  Onychoprion fuscatus luctuosus (Philippi & Landbeck, 1866) -- valid
  Ophyra groenlandica Lundbeck, 1901 -- invalid
  Opius aquaticus Muesebeck, 1933 -- valid
  Opius baldufi Muesebeck, 1950 -- valid
  Opius gahani Muesebeck, 1915 -- valid
  Opius lemnaphilae Muesebeck, 1939 -- valid
  Opius rosicola Muesebeck, 1950 -- valid
  Ormosia affinis (Lundbeck, 1898) -- valid
  Orthacheta Becker, 1894 -- valid
  Orthalicus Beck, 1837 -- valid
  Orthocladius difficilis (Lundbeck, 1898) -- valid
  Osbeckia scripta (Osbeck, 1765) -- invalid
  Oscinella apparens Becker, 1912 -- invalid
  Oscinella bifurca Becker, 1912 -- invalid
  Oscinella difficilis Becker, 1912 -- invalid
  Oscinella formosa Becker -- valid
  Oscinella fuscipalpis Becker, 1912 -- invalid
  Oscinella incerta Becker, 1912 -- invalid
  Oscinella infesta Becker, 1912 -- invalid
  Oscinella limitata Becker, 1912 -- invalid
  Oscinella melancholica Becker, 1912 -- invalid
  Oscinella particeps Becker, 1912 -- invalid
  Oscinella pilosella Becker, 1912 -- invalid
  Oscinella pilosula Becker, 1912 -- invalid
  Oscinella planicollis Becker, 1912 -- invalid
  Oscinisoma alienum (Becker, 1912) -- valid
  Oxycera annulata Becker, 1906 -- invalid
  Oxychilus draparnaudi (Beck, 1837) -- valid -- dark-bodied glass-snail
  Oxyna contingens Becker, 1908 -- invalid
  Oxyna diluta Becker, 1908 -- invalid
  Oxyna evanescens Becker, 1908 -- invalid
  Oxyna martii Becker, 1908 -- invalid
  Oxyna parceguttata Becker, 1903 -- invalid
  Oxyparna diluta (Becker, 1908) -- valid
  Oxyphora miliara Becker, 1905 -- invalid
  Pachychalina schmidti (Lunbeck, 1902) -- valid
  Parachironomus alatus (Beck, 1962) -- valid
  Parachironomus schneideri Beck and Beck, 1969 -- valid
  Parachironomus sublettei (Beck, 1961) -- valid
  Paracladopelma loganae Beck and Beck, 1969 -- valid
  Paraclius mysticus Becker, 1922 -- invalid
  Paraglaucina hulstinoides (Grossbeck, 1912) -- valid
  Parallelomma Becker, 1894 -- valid
  Parallonothrus Badejo, Woas & Beck, 2002 -- valid
  Parallonothrus brasiliensis Badejo, Woas & Beck, 2002 -- valid
  Parallonothrus nigeriensis Badejo, Woas & Beck, 2002 -- valid
  Parameiropsis Becker, 1974 -- valid
  Parameiropsis peruanus Becker, 1974 -- valid
  Parameiropsis rapiens Becker, 1974 -- valid
  Paramerina anomala Beck and Beck, 1966 -- valid
  Parametriocnemus graminicola (Lundbeck, 1898) -- valid
  Paraphaenocladius debilipennis (Lundbeck, 1898) -- valid
  Paraphrosylus Becker -- valid
  Parectecephala maculiceps Becker, 1912 -- valid
  Pelastoneurus asciaeformis Becker, 1922 -- valid
  Pelastoneurus semiplumatus Becker, 1922 -- valid
  Pelastoneurus umbripictus Becker, 1922 -- valid
  Pelastoneurus vagans Becker, 1861 -- valid
  Peletophila minima Becker, 1904 -- invalid
  Peloribates dispersus Beck, 1964 -- valid
  Peloribates nigeriensis Badejo, Woas & Beck, 2002 -- valid
  Peloribates porosus Beck, 1964 -- valid
  Penaeus chinensis (Osbeck, 1765) -- invalid -- fleshy prawn
  Pentaneura inculta Beck and Beck, 1966 -- invalid
  Pentaneura ornata Beck and Beck, 1966 -- invalid
  Percina gymnocephala Beckham, 1980 -- valid -- Appalachia darter
  Periophthalmus cantonensis (Osbeck, 1765) -- valid
  Peritta Becker, 1906 -- valid
  Peritta melichlora Becker, 1906 -- valid
  Perizoma ochreata (Grossbeck, 1910) -- valid
  Pero flavisaria (Grossbeck, 1906) -- valid
  Pero giganteus Grossbeck, 1910 -- valid
  Pero marmoratus (Grossbeck, 1910) -- invalid
  Pero modestus Grossbeck, 1910 -- valid
  Phaenopria popei Muesebeck, 1949 -- invalid
  Pherbellia griseicollis (Becker, 1900) -- valid
  Pholeomyia dispar (Becker, 1907) -- valid
  Pholeomyia pseudodecora (Becker, 1907) -- valid
  Phora curvinervis Becker, 1901 -- invalid
  Phora excisa Becker, 1901 -- invalid
  Phora groenlandica Lundbeck, 1901 -- invalid
  Phora projecta Becker, 1901 -- invalid
  Phora trinervis Becker, 1901 -- invalid
  Phora umbrimargo Becker, 1901 -- invalid
  Phrygilus erythronotus (Philippi & Landbeck, 1861) -- valid -- White-throated Sierra Finch
  Phryniscus guttatus Philippi in Philippi and Landbeck, 1861 -- invalid
  Phygadeuon bicolor Lundbeck, 1897 -- invalid
  Phygadeuon solidus Lunbeck, 1897 -- valid
  Phyllophaga pseudofloridana Woodruff and Beck, 1989 -- valid
  Phyllophaga skelleyi Woodruff and Beck, 1989 -- valid
  Phytoliriomyza arctica (Lundbeck, 1901) -- valid
  Piophila aterrima Becker, 1897 -- invalid
  Piophila nigerrima Lundbeck, 1901 -- invalid
  Platycheirus subordinatus (Becker, 1915) -- valid
  Platychirus subordinatus Becker, 1915 -- invalid
  Platygaster nigra Nees von Esenbeck, 1834 -- valid
  Platygaster obscura Nees von Esenbeck, 1834 -- valid
  Platygaster pyramidalis Nees von Esenbeck, 1834 -- valid
  Platygaster scorpoides Muesebeck & Walkley, 1951 -- valid
  Platygaster spinigera Nees von Esenbeck, 1834 -- valid
  Platygaster striolata Nees von Esenbeck, 1834 -- valid
  Platygaster tuberosa Nees von Esenbeck, 1834 -- valid
  Pleurochaetella simplicipes (Becker, 1900) -- valid
  Pogonota sahlbergi (Becker, 1900) -- valid
  Polypedilum parascalaenum Beck, 1962 -- valid
  Poospiza ornata (Landbeck, 1865) -- valid -- Cinnamon Warbling Finch
  Potorous longipes Seebeck and Johnston, 1980 -- valid -- Long-footed Potoroo
  Pristaulacus flagellatus (Nees von Esenbeck, 1834) -- invalid
  Pristaulacus latreilleanus (Nees von Esenbeck, 1834) -- invalid
  Pristidactylus torquatus (Philippi in Philippi and Landbeck, 1861) -- valid
  Prorella artestata (Grossbeck, 1908) -- valid
  Prorella discoidalis (Grossbeck, 1908) -- valid
  Prorella emmedonia (Grossbeck, 1908) -- valid
  Prorella mellisa (Grossbeck, 1908) -- valid
  Prorella remorata (Grossbeck, 1907) -- valid
  Prosactogaster subulata (Nees von Esenbeck, 1834) -- valid
  Protomyctophum andriashevi Becker, 1963 -- valid
  Protoribates osunensis Badejo, Woas & Beck, 2003 -- valid
  Protoribates rioensis Badejo, Woas & Beck, 2003 -- valid
  Psalidotus primus Becker, 1903 -- invalid
  Psammis longipes Becker, 1974 -- valid
  Pselaphephila arcticus Becker, 1907 -- invalid
  Pselaphephila loewi Becker, 1894 -- invalid
  Pseudeustrotiini Beck, 1996 -- valid
  Pseudomesochra minor Becker, 1974 -- valid
  Pseudotachidius abyssalis Becker, 1974 -- valid
  Pseudotachidius peruanus Becker, 1974 -- valid
  Pteralopex acrodonta Hill and Beckon, 1978 -- invalid -- Fijian monkey-faced bat, Fijian Monkey-faced Fruit Bat
  Pteroptochos castaneus Philippi & Landbeck, 1864 -- valid
  Rana chinensis Osbeck, 1765 -- invalid
  Raphiinae Beck, 1996 -- invalid
  Recurvirostra andina Philippi & Landbeck, 1861 -- valid -- Andean Avocet
  Rhabdomastix caudata (Lundbeck, 1898) -- valid
  Rhamphomyia filicauda Henriksen and Lundbeck, 1917 -- valid
  Rhaphium nigribarbatum Becker -- valid
  Rhaphium temerarium (Becker, 1922) -- valid
  Rheocricotopus robacki (Beck and Beck, 1964) -- valid
  Rhodesiella elegantula (Becker) -- valid
  Rhopalopterum limitatum (Becker, 1912) -- valid
  Rhynchomilichia dispar Becker, 1907 -- invalid
  Rhynchomilichia pseudodecora Becker, 1907 -- invalid
  Rhynchoribates fabulosus Beck, 1961 -- valid
  Rhynchoribates mirus Beck, 1961 -- valid
  Rhypholophus affinis Lundbeck, 1898 -- invalid
  Rindgea parcata (Grossbeck, 1908) -- valid
  Robertsonia tenuis kieliensis Becker, 1970 -- valid
  Sabulodes spoliata (Grossbeck, 1908) -- valid
  Saltator aurantiirostris albociliaris (Philippi & Landbeck, 1861) -- valid
  Sapromyza lamellata Becker, 1895 -- invalid
  Sarsameira longifurcata Becker, 1974 -- valid
  Scaptomyza maculifera Becker, 1919 -- valid
  Scatella crassicosta Becker, 1896 -- valid
  Scatella quadrisetosa Becker, 1896 -- invalid
  Scathophaga dasythrix (Becker, 1894) -- valid
  Scathophaga incola (Becker, 1900) -- valid
  Scathophaga islandica (Becker, 1894) -- valid
  Scathophaga mollis (Becker, 1894) -- valid
  Scathophaga nigripalpis (Becker, 1907) -- valid
  Scathophaga obscurinervis (Becker, 1900) -- valid
  Scatophaga dasythrix Becker, 1894 -- invalid
  Scatophaga incola Becker, 1900 -- invalid
  Scatophaga islandica Becker, 1894 -- invalid
  Scatophaga lanata Lundbeck, 1901 -- invalid
  Scatophaga mollis Becker, 1894 -- invalid
  Scatophaga nigripalpis Becker, 1907 -- invalid
  Scatophaga obscurinervis Becker, 1900 -- invalid
  Scelio commixtus Muesebeck, 1972 -- valid
  Scelio conformis Muesebeck, 1972 -- valid
  Scelio incertus Muesebeck, 1972 -- valid
  Scelio insolitus Muesebeck, 1972 -- valid
  Scelio pumilus Muesebeck, 1972 -- valid
  Scelio rufulus Muesebeck, 1972 -- valid
  Scelio semirufus Muesebeck, 1972 -- valid
  Scelio singularis Muesebeck, 1972 -- valid
  Scelio solus Muesebeck, 1972 -- valid
  Scelio squamosus Muesebeck, 1972 -- valid
  Sceliocerdo Muesebeck, 1972 -- valid
  Scheloribates brasilocompressus Badejo, Woas & Beck, 2002 -- valid
  Scheloribates brasilosphericus Badejo, Woas & Beck, 2002 -- valid
  Scheloribates mochlosimilaris Badejo, Woas & Beck, 2002 -- valid
  Scheloribates nigeriocompressus Badejo, Woas & Beck, 2002 -- valid
  Scheloribates nigeriosphericus Badejo, Woas & Beck, 2002 -- valid
  Scheloribates orixaensis Badejo, Woas & Beck, 2002 -- valid
  Scheloribates pseudomochlosimilaris Badejo, Woas & Beck, 2002 -- valid
  Scheloribates quintus Wunderle, Beck & Woas, 1990 -- valid
  Scheloribates yorubaensis Badejo, Woas & Beck, 2002 -- valid
  Schistopterum Becker, 1903 -- valid
  Schistopterum moebiusi Becker, 1903 -- valid
  Sciagraphia conarata Grossbeck, 1908 -- invalid
  Sciagraphia parcata Grossbeck, 1908 -- invalid
  Sciagraphia yavapai Grossbeck, 1907 -- invalid
  Sciara biformis Lundbeck, 1898 -- invalid
  Sciara forcipulata Lundbeck, 1898 -- invalid
  Sciara haemorrhoidalis Lundbeck, 1898 -- invalid
  Sciara validicornis Lundbeck, 1898 -- invalid
  Sciomyza griseicollis Becker, 1900 -- invalid
  Selidosema pallescens Grossbeck, 1907 -- invalid
  Semaeopus gracilata (Grossbeck, 1912) -- valid
  Semaranga Becker -- valid
  Semaranga dorsocentralis Becker -- valid
  Semiothisa parcata (Grossbeck, 1908) -- invalid
  Semiothisa yavapai (Grossbeck, 1907) -- invalid
  Sicalis auriventris Philippi & Landbeck, 1864 -- valid -- Greater Yellow Finch
  Siphonella abdominalis Becker, 1912 -- invalid
  Siphonella aequa Becker, 1912 -- invalid
  Siphonella diabolus Becker, 1912 -- invalid
  Siphonella excipiens Becker, 1912 -- invalid
  Siphonella extrema Becker, 1912 -- invalid
  Siphonella finalis Becker, 1912 -- invalid
  Siphonella neglecta Becker, 1912 -- invalid
  Siphonella provocans Becker, 1912 -- invalid
  Siphonella punctifrons Becker, 1912 -- invalid
  Siphonella pygmaea Becker, 1912 -- invalid
  Siphonella triangulata Becker, 1912 -- invalid
  Smittia parva (Lundbeck, 1898) -- valid
  Smittia velutina (Lundbeck, 1898) -- valid
  Solierella nigrans Krombein in Muesebeck et al., 1951 -- valid
  Somatolophia ectrapelaria (Grossbeck, 1908) -- valid
  Sousa chinensis (Osbeck, 1765) -- valid -- Chinese white dolphin, Indo-Pacific Humpback Dolphin, Indo-Pacific Humpbacked Dolphin, Pacific humpback dolphin
  Sparasion tibiale Nees von Esenbeck, 1834 -- valid
  Spargania viridescens (Grossbeck, 1910) -- valid
  Speranza trilinearia (Grossbeck, 1910) -- valid
  Sphaeniscus Becker, 1908 -- valid
  Sphaeniscus brevicauda Becker, 1908 -- invalid
  Sphenella caudata Becker, 1908 -- invalid
  Sphex daggyi Murray in Muesebeck et al., 1951 -- invalid
  Spilographa onoperdi Becker, 1905 -- invalid
  Spiniphora excisa (Becker, 1901) -- valid
  Spinus crassirostris (Landbeck, 1877) -- valid -- Thick-billed Siskin
  Spinus crassirostris crassirostris (Landbeck, 1877) -- valid
  Stamnoctenis rubrosuffusa (Grossbeck, 1912) -- valid
  Stamnodes albiapicata Grossbeck, 1910 -- valid
  Stamnodes costimacula (Grossbeck, 1912) -- valid
  Stamnodes delicata (Grossbeck, 1908) -- valid
  Steno chinensis (Osbeck, 1765) -- invalid
  Stenoporpia anastomosaria (Grossbeck, 1908) -- valid
  Stenoporpia pulchella (Grossbeck, 1909) -- valid
  Sterna lorata Philippi & Landbeck, 1861 -- invalid -- Peruvian Tern
  Sternula lorata (Philippi & Landbeck, 1861) -- valid -- Peruvian Tern
  Stratiomyia segnis Becker, 1906 -- invalid
  Stratiomys unguicornis Becker, 1887 -- invalid
  Sturnella bellicosa albipes (Philippi & Landbeck, 1861) -- valid
  Stylopus primitiva (Lundbeck, 1910) -- valid
  Subulina Beck, 1837 -- valid
  Synaxis brunneilinearia (Grossbeck, 1907) -- invalid
  Synchlora lesteraria Grossbeck, 1910 -- invalid
  Synchlora pectinaria (Grossbeck, 1910) -- valid
  Synoditella Muesebeck, 1972 -- valid
  Synopeas affine (Nees von Esenbeck, 1834) -- valid
  Synopeas decurvatum (Nees von Esenbeck, 1834) -- valid
  Synopeas muticum (Nees von Esenbeck, 1834) -- valid
  Tachidiopsis ibericus Becker, 1974 -- valid
  Tachytrechus argyopus Becker, 1922 -- valid
  Tachytrechus mysticus (Becker, 1922) -- valid
  Tanypus clavatus Beck, 1962 -- valid
  Tanypus posticalis Lundbeck, 1898 -- invalid
  Tanypus pulchripennis Lundbeck, 1898 -- invalid
  Telenomus catalpae Muesebeck, 1935 -- valid
  Telenomus szelenyii Muesebeck, 1974 -- valid
  Tephritis apicalis Becker, 1907 -- invalid
  Tephritis apicata Becker, 1919 -- invalid
  Tephritis duplex Becker, 1908 -- invalid
  Tephritis fratella Becker, 1907 -- invalid
  Tephritis malanotrichota Becker, 1905 -- invalid
  Tephritis multiguttata (Becker, 1913) -- valid
  Tephritis nebulosa (Becker, 1908) -- valid
  Tephritis occulta Becker, 1908 -- invalid
  Tephritis puncta (Becker, 1908) -- valid
  Tephritis reticulata Becker, 1908 -- invalid
  Tephritis semiguttata Becker, 1919 -- invalid
  Tephritis variata (Becker, 1908) -- valid
  Tephritis veliformis Becker, 1907 -- invalid
  Tephrochlamys prominens Becker, 1897 -- invalid
  Terellia conjuncta Becker, 1913 -- invalid
  Themira arctica (Becker, 1915) -- valid
  Theridion flavonotatum Becker, 1879 -- valid
  Theridion glaucescens Becker, 1879 -- valid
  Therina hyalinaria Grossbeck, 1908 -- invalid
  Therioplectes aequetinctus Becker, 1900 -- invalid
  Tholerini Beck, 1996 -- valid
  Tibicen davisi (Smith and Grossbeck, 1907) -- valid
  Tibicen davisi davisi (Smith and Grossbeck, 1907) -- valid
  Tibicen linnei (Smith and Grossbeck, 1907) -- valid
  Tibicen similaris (Smith and Grossbeck, 1907) -- valid
  Tornos erectarius Grossbeck, 1909 -- valid
  Trachinus adscensionis Osbeck, 1765 -- invalid
  Trachyoribates carinatus (Beck, 1965) -- valid
  Trachyoribates glaber (Beck, 1965) -- valid
  Trachyoribates rimachensis (Beck, 1965) -- valid
  Trachyoribates schalleri (Beck, 1965) -- valid
  Trachyphloeus bifoveolatus (Beck, 1817) -- valid
  Tragulus javanicus (Osbeck, 1765) -- valid -- Java Mouse-deer, lesser mouse-deer
  Trichacis tristis (Nees von Esenbeck, 1834) -- valid
  Trichocladius robacki Beck and Beck, 1964 -- invalid
  Trichopria angustipennis Muesebeck, 1939 -- valid
  Trichopria atrichomelinae Muesebeck, 1972 -- valid
  Trichopria dentata Muesebeck, 1967 -- valid
  Trichopria discreta Muesebeck, 1893 -- valid
  Trichopria kiefferi Muesebeck, 1979 -- valid
  Trichopria myoleptae Muesebeck, 1967 -- valid
  Trichopria paludis Muesebeck, 1939 -- valid
  Trichopria popei (Muesebeck) -- valid
  Trichotanypus posticalis (Lundbeck, 1898) -- valid
  Tricimba brunnicollis (Becker, 1912) -- valid
  Tricimba melancholica (Becker, 1912) -- valid
  Trigonochorium Becker, 1913 -- valid
  Trigonochorium oculatum Becker, 1913 -- valid
  Triphleba trinervis (Becker, 1901) -- valid
  Tripudia olivacea (Grossbeck, 1917) -- invalid
  Trophonopsis fabricii (Beck, 1842) -- valid
  Trupanea insularum (Becker, 1908) -- valid
  Trupanea lacerata Becker, 1913 -- invalid
  Trupanea semiguttata (Becker, 1919) -- valid
  Trypeta incompleta Becker, 1903 -- invalid
  Trypeta planiscutellata Becker, 1903 -- invalid
  Ummidia pustulosa (Becker, 1879) -- valid
  Unio tumidus picta Beck in Mörch, 1863 -- invalid
  Urellia cribrata Becker, 1908 -- invalid
  Urellia guimari Becker, 1908 -- invalid
  Urellia insularum Becker, 1908 -- invalid
  Urellia nebulosa Becker, 1908 -- invalid
  Urellia perfecta Becker, 1908 -- invalid
  Urellia punctum Becker, 1908 -- invalid
  Urellia sepia Becker, 1908 -- invalid
  Urellia variata Becker, 1908 -- invalid
  Urelliosoma guimari (Becker, 1908) -- valid
  Urophora disjuncta Becker, 1919 -- valid
  Urophora sejuncta Becker, 1907 -- invalid
  Urophora simplex Becker, 1919 -- valid
  Urophora spatiosa (Becker, 1913) -- valid
  Urophora tenuis Becker, 1908 -- valid
  Urophora unica Becker, 1919 -- valid
  Vachiria deserta (Becker, 1867) -- valid
  Vespertilio montanus Philippi and Landbeck, 1861 -- invalid
  Vitrina angelicae Beck, 1837 -- valid -- eastern glass-snail
  Xanthorhoe spaldingaria (Grossbeck, 1907) -- valid
  Xanthorrachista alata (Becker, 1909) -- valid
  Xenochironomus rogersi Beck and Beck, 1958 -- invalid
  Xiphandrium temerarium Becker, 1922 -- invalid
  Zonosema meigeni Becker, 1905 -- invalid
 
 Kingdom Plantae
  Achillea collina Becker ex Rchb. -- accepted
  Agropyron glaucum var. intermedium (Host) Beck -- not accepted
  Agropyron glaucum var. trichophorum (Link) Beck -- not accepted
  Albizia chinensis (Osbeck) Merr. -- accepted -- Chinese albizia
  Alopecurus pratensis f. breviaristatus Beck -- not accepted
  Astragalus conjunctus var. rickardii S.L. Welsh, K.A. Beck & F. Caplow -- accepted -- Idaho milkvetch
  Bromus hordeaceus var. leptostachys (Pers.) Beck -- not accepted
  Bromus inermis var. villosus (Mert. & Koch) Beck -- not accepted
  Calamagrostis brevipilis (Torr.) L.C. Beck -- not accepted
  Caltha palustris var. radicans (T.F. Forst.) Beck -- not accepted -- yellow marsh marigold
  Campanula baumgartenii Becker -- accepted
  Campanula baumgartenii ssp. baumgartenii Becker -- accepted
  Citrus grandis (L.) Osbeck -- not accepted
  Citrus sinensis (L.) Osbeck -- not accepted
  Citrus X limonia Osbeck (pro. sp.) -- accepted -- Mandarin lime
  Citrus X sinensis (L.) Osbeck (pro. sp.) -- accepted -- sweet orange
  Clerodendrum chinense (Osbeck) Mabb. -- accepted -- stickbush
  Crataegus ambigua C.A. Mey. ex A.K. Becker -- accepted
  Crataegus X gillotii (Beck) T.A. Dickinson & E.Y.Y. Lo -- accepted
  Cynodon dactylon f. glabrescens (Beck.) Soó -- not accepted
  Desmodium humifusum (Muhl. ex Bigelow) Beck -- accepted -- eastern trailing ticktrefoil, ground-spreading tick-trefoil
  Desmodium styracifolium (Osbeck) Merr. -- accepted -- coin-leaf desmodium
  Dioscorea glauca Muhl. ex L.C. Beck -- not accepted
  Dioscorea quaternata var. glauca (Muhl. ex L.C. Beck) Fernald -- not accepted
  Enigmella G.A.M. Scott & K.G. Beckm. -- accepted
  Eragrostis suaveolens A.K. Becker ex Claus -- accepted -- candy lovegrass
  Erigeron mexiae K. Becker -- not accepted -- Mex's fleabane
  Eriogonum codium Reveal, Caplow & K.A. Beck -- accepted -- basalt desert buckwheat, Umtanum Desert buckwheat
  Euphorbia barrelieri ssp. hercegovina (Beck) Kuzmanov -- not accepted
  Euphorbia gregersenii K. Malý ex Beck -- accepted
  Euphorbia hercegovina Beck -- accepted
  Euphorbia orjeni Beck -- accepted
  Euphorbia pancicii Beck -- accepted
  Euphorbia polychroma ssp. microsperma (Murb.) Beck -- not accepted
  Euphorbia sareptana Becker -- accepted
  Festuca arenaria Osbeck -- not accepted
  Festuca rubra ssp. arenaria (Osbeck) F. Aresch. -- accepted -- red fescue
  Festuca rubra ssp. arenaria (Osbeck) O. Schwarz -- not accepted
  Festuca rubra subvar. arenaria (Osbeck) Hack. -- not accepted
  Festuca rubra var. arenaria (Osbeck) Fr. -- not accepted
  Fibichia dactylon (L.) Beck -- not accepted
  Fuirena torreyana Beck -- not accepted
  Galarhoeus sareptanus (Becker) Prokh. -- not accepted
  Galium boreale var. typicum G. Beck -- not accepted
  Galium parisiense var. anglicum (Huds.) G. Beck -- not accepted
  Galium parisiense var. typicum G. Beck -- not accepted
  Galium spurium var. vaillantii (DC.) G. Beck -- not accepted
  Grevilleanum serratum Beck & Emmons -- not accepted
  Habenaria bicolor (Raf.) Beckner -- not accepted
  Hastingsia atropurpurea Becking -- accepted -- purple rushlily
  Hastingsia bracteosa var. atropurpurea (Becking) F.A. Lang & Zika -- not accepted -- purple rushlily
  Hastingsia serpenticola Becking -- not accepted
  Hastingsia serpentinicola Becking -- accepted -- Klamath rushlily
  Hedyotis caerulea var. minima (Beck) Fosberg -- not accepted
  Hedyotis minima (Beck) Torr. & A. Gray -- not accepted
  Houstonia minima Beck -- not accepted
  Kopsiopsis Beck -- accepted
  Kopsiopsis strobilacea (A. Gray) Beck -- accepted -- California groundcone
  Lactuca scariola var. integrifolia (Bogenh.) G. Beck -- not accepted
  Lasianthaea podocephala (A. Gray) K. Becker -- accepted -- San Pedro daisy
  Leontodon leysseri (Wallr.) G. Beck -- not accepted
  Lesquerella tuplashensis Rollins, K.A. Beck & Caplow -- not accepted -- White Bluffs bladderpod
  Lolium multiflorum var. italicum (A. Braun) Beck -- not accepted
  Lupinus aridorum McFarlin ex Beckner -- not accepted -- scrub lupine
  Lupinus westianus var. aridorum (McFarlin ex Beckner) Isely -- accepted -- Gulf Coast lupine, scrub lupine
  Monarda bradburiana L.C. Beck -- accepted -- eastern beebalm, wildbergamot beebalm
  Monarda scabra L.C. Beck -- not accepted
  Nepenthes hispida Beck -- accepted
  Nepenthes sumatrana (Miq.) G. Beck -- accepted
  Orobanche bulbosa (A. Gray) Beck -- accepted -- chaparral broomrape
  Orobanche californica ssp. grayana (Beck) Heckard -- accepted -- Gray's broomrape
  Orobanche californica var. grayana (Beck) Cronquist -- not accepted
  Orobanche grayana Beck -- not accepted
  Orobanche ludoviciana var. cooperi (A. Gray) Beck -- not accepted
  Orobanche ludoviciana var. genuina Beck -- not accepted
  Orobanche ludoviciana var. multiflora (Nutt.) Beck -- not accepted
  Orobanche porphyrantha Beck -- not accepted
  Orobanche uniflora var. minuta (Suksd.) Beck -- not accepted
  Phlox bifida L.C. Beck -- accepted -- cleft phlox
  Phlox bifida ssp. bifida L.C. Beck -- accepted -- cleft phlox
  Physaria douglasii ssp. tuplashensis (Rollins, K.A. Beck & Caplow) O'Kane & Al-Shehbaz -- accepted -- White Bluffs bladderpod
  Platanthera dilatata (Pursh) Lindl. ex L.C. Beck -- accepted -- boreal bog orchid, scentbottle, white bog orchid
  Platanthera dilatata var. dilatata (Pursh) Lindl. ex L.C. Beck -- accepted -- scentbottle
  Platanthera integra (Nutt.) A. Gray ex L.C. Beck -- not accepted -- yellow fringeless orchid
  Polygonum persicaria var. angustifolium Beckh. -- not accepted
  Polystichum acrostichoides var. schweinitzii (Beck) Small -- not accepted
  Potentilla crantzii (Crantz) G. Beck ex Fritsch -- accepted -- alpine cinquefoil
  Ranunculus acris var. latisectus Beck -- not accepted
  Ranunculus acris var. typicus Beck -- not accepted
  Ranunculus auricomus var. typicus Beck -- not accepted
  Ranunculus repens var. typicus Beck -- not accepted
  Raphanus raphanistrum var. sativus (L.) G. Beck -- not accepted
  Sageretia thea (Osbeck) M.C. Johnst. -- accepted -- mock buckthorn, pauper's-tea
  Sarracenia purpurea var. stolonifera Macfarl. & Steckbeck -- not accepted
  Setaria italica var. germanica (Mill.) Beck -- not accepted
  Spiranthes gracilis (Bigelow) Beck -- not accepted
  Stellaria media var. glaberrima Beck, sensu Fernald -- not accepted
  Stipa sareptana A.K. Becker -- accepted
  Succisella G. Beck -- accepted
  Succisella inflexa (Kluk) G. Beck -- accepted -- southern succisella
  Tithymalus barrelieri ssp. hercegovinus (Beck) Soják -- not accepted
  Tithymalus gregersenii (K. Malý ex Beck) Soják -- not accepted
  Tithymalus pancicii (Beck) Soják -- not accepted
  Trapa bicornis Osbeck -- accepted -- horn nut
  Trillium recurvatum Beck -- accepted -- bloody butcher, prairie trillium
  Trillium viride Beck -- accepted -- wood wakerobin
  Vicia cracca var. tenuifolia (Roth) Beck -- not accepted
  Viola epipsila ssp. repens W. Becker -- accepted -- dwarf marsh violet
  Viola lanaiensis W. Becker -- accepted -- Hawai'i violet
  Viola umbraticola var. glaberrima W. Becker -- accepted -- Ponderosa violet
  Zygnema carinthiacum Beck -- accepted
 
 Kingdom Bacteria
  Clostridium cylindrosporum (ex Barker and Beck, 1942) Andreesen et al., 1985 -- valid
  Frankiaceae Becking, 1970 -- valid
  Kytococcus schroeteri Becker et al., 2002 -- valid
  Lactobacillus graminis Beck et al., 1989 -- valid
  Merismopedia minima Beck Ex Beck and Zahl. -- valid
  Pasteurella skyensis Birkbeck et al., 2002 -- valid
  Stigonema mirabile Beck and Mannag. -- valid
  Streptococcus gallolyticus gallolyticus Osawa et al., 1996 emend. Beck et al., 2008 -- valid
  Streptococcus gallolyticus pasteurianus (Poyart et al., 2002) Schlegel et al., 2003 emend. Beck et al., 2008 -- valid
  Streptococcus infantarius coli Schlegel et al., 2003 emend. Beck et al., 2008 -- valid
  Synechococcus euryphyces Beck -- valid
 
 Kingdom Chromista
  Boekelovia Nicolai and Becking, 1935 -- accepted
  Boekelovia hooglandii Nicolai and Becking -- accepted
   

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