Integrated Taxonomic Information System - Search Results
Results of: Search in every Kingdom for Scientific Name containing 'Trema'
 
 Kingdom Animalia
  Acanthocollaritrema – valid
  Acanthocollaritrema umbilicatum – valid
  Acanthocollaritrematidae – valid
  Albulatrema – valid
  Albulatrema ovale – valid
  Albulatrematidae – valid
  Alloanomalotrema – valid
  Alloanomalotrema ghanensis – valid
  Alloplectognathotrema – valid
  Amphipsyche extrema (Martynov, 1935) – valid
  Anchitrema – valid
  Anchitrematidae – valid
  Ancotrema H. B. Baker, 1931 – valid
  Ancotrema hybridum (Ancey, 1888) – valid – Oregon lancetooth
  Ancotrema sportella (Gould, 1846) – valid – beaded lancetooth
  Ancotrema voyanum (Newcomb, 1865) – valid – hooded lancetooth
  Ancotrema zopherum Roth, 1990 – valid – dusky lancetooth
  Andrena chalcogastra extrema Warncke, 1993 – invalid
  Anenterotrema – valid
  Anenterotrematidae – valid
  Anomalotrema – valid
  Anomalotrema putjatini – valid
  Anoplodactylus monotrema Stock, 1979 – valid
  Aorotrema Schwengel and McGinty, 1942 – valid
  Aorotrema cistronium (Dall, 1889) – valid
  Aorotrema erraticum Pilsbry and McGinty, 1945 – valid
  Aorotrema humboldti – valid
  Aorotrema pontogenes (Schwengel and McGinty, 1942) – valid
  Apoplophora pantotrema (Berlese, 1913) – valid
  Aptychotrema Norman, 1926 – valid
  Aptychotrema bougainvillii (Müller and Henle, 1841) – valid
  Aptychotrema rostrata (Shaw in Shaw and Nodder, 1794) – valid
  Aptychotrema vincentiana (Haacke, 1885) – valid
  Areobiotrema – valid
  Areobiotrema muraenesocis – valid
  Areobiotrematidae – valid
  Asca flexiperitrema De Leon-Facundo and Corpuz-Raros, 2004 – valid
  Asca longiperitremata A. Bhattacharyya, Sanyal and T. Bhattacharya, 1997 – valid
  Astacatrematula Macy and Bell, 1968 – valid
  Astacatrematula macrocotyla – valid
  Aulonocara trematocephala (Boulenger, 1901) – valid
  Baschkirovitrema Skrjabin, 1944 – valid
  Baschkirovitrema incrassatum – valid
  Batrachotrema – valid
  Batrachotrema petropedatus – valid
  Batrachotrematidae – valid
  Bothitrema – valid
  Bothitrema bothi – valid
  Bothitrematidae Bychowsky, 1957 – valid
  Brahamputrotrema – valid
  Branchiotrema Kohlrausch, 1878 – invalid
  Buckleytrema – valid
  Camponotus confluens trematogaster Santschi, 1915 – valid
  Carassotrema – valid
  Carassotrema mugilicola – valid
  Carinoma tremaphoros – valid
  Cathariotrema Johnston and Tiegs, 1922 – valid
  Cathariotrema selachii – valid
  Cephalotrema – valid
  Cetitrema – valid
  Cheilotrema Tschudi, 1846 – valid
  Cheilotrema fasciatum Tschudi, 1846 – valid
  Cheilotrema saturnum (Girard, 1858) – valid – black croaker, corvinata negra
  Cheiroseius (Posttrematus) Karg, 1981 – invalid
  Cheiroseius angustiperitrematus Ma, 2000 – valid
  Cheiroseius capacopetritrematus Ma, 2000 – valid
  Chelacheles peritremaculatus Thewke, 1974 – valid
  Cheletomimus trema Aheer, Akbar and Chaudhri, 1998 – valid
  Chironomus extrema Holmgren, 1869 – invalid
  Cicada extrema Distant, 1892 – invalid
  Cirsotrema Morch, 1852 – valid
  Cirsotrema arcella Rehder, 1945 – valid
  Cirsotrema dalli Rehder, 1945 – valid
  Cirsotrema pentedesmium S. S. Berry, 1963 – invalid
  Cirsotrema pilsbryi (McGinty, 1940) – valid
  Cirsotrema togatum Hertlein and Strong, 1951 – valid
  Cirsotrema varicosa – valid
  Cirsotrema vulpinum (Hinds, 1844) – valid
  Cladolecithotrema – valid
  Cloacitrema Yamaguti, 1935 – valid
  Cloacitrema michiganense – valid
  Cloacitrema philippinum – valid
  Coeliotrema – valid
  Coeliotrema thynni – valid
  Colocyntotrema – valid
  Colocyntotrema auxis – valid
  Congoppia extrema Mahunka, 1987 – invalid
  Cortrema – valid
  Cortrematidae – valid
  Creptotrema Travassos, Artigas, Pereira, 1928 – valid
  Creptotrema funduli – valid
  Crotaphatrema Nussbaum, 1985 – valid – Cameroon caecilians
  Crotaphatrema bornmuelleri (Werner, 1899) – valid
  Crotaphatrema lamottei (Nussbaum, 1981) – valid
  Crotaphatrema tchabalmbaboensis Lawson, 2000 – valid
  Crypthelia cryptotrema Zibrowius, 1981 – valid
  Cryptotrema Gilbert, 1890 – valid
  Cryptotrema corallinum Gilbert, 1890 – valid – trambollo de profundidad, deepwater blenny
  Cryptotrema seftoni Hubbs, 1954 – valid – hidden blenny, trambollo escondido
  Cyclostrema Marryat, 1818 – valid
  Cyclostrema amabile (Say, 1934) – valid
  Cyclostrema cancellatum Marryat, 1818 – valid – cancellate cyclostreme
  Cyclostrema cingulatum Verrill, 1884 – invalid
  Cyclostrema cookeanum (Dall, 1818) – valid
  Cyclostrema fulgidus Verrill – invalid
  Cyclostrema huesonicum (Dall, 1927) – valid – Key West cyclostreme
  Cyclostrema miranda Bartsch, 1910 – valid
  Cyclostrema ponsonbyi – valid
  Cyclostrema schrammii Fischer, 1857 – valid
  Cyclostrema shrammi (Fischer, 1857) – valid
  Cyclostrema tortuganum (Dall, 1927) – valid – Tortugas cyclostreme
  Cyclostrema trochoides Dall, 1889 – invalid
  Cyclostrematidae Fischer, 1885 – invalid
  Dasybatotrema Price, 1936 – valid
  Dasybatotrema dasybatis – valid
  Deretrema Linton, 1910 – valid
  Deretrema cholaeum – valid
  Deretrema fusillus – valid
  Deretrema pooli – valid
  Derytrema Rebecq, 1962 – valid
  Derytrema riggini – valid
  Diplectanotrema Johnson and Tiegs, 1922 – valid
  Diplectanotrema balistes – valid
  Diplectrona extrema (Banks, 1920) – valid
  Diplotrema Spencer, 1900 – valid
  Diplotrema acropetra Jamieson, 1997 – valid
  Diplotrema albidus (Gates, 1973) – invalid
  Diplotrema ambrosensis Blakemore, 1997 – valid
  Diplotrema armatissima Jamieson & Dyne, 1976 – valid
  Diplotrema armifera Dyne & Jamieson, 2004 – valid
  Diplotrema attenuata Jamieson, 1997 – valid
  Diplotrema australis (Michaelsen, 1889) – valid
  Diplotrema bidiverticulata Dyne & Jamieson, 2004 – valid
  Diplotrema biloela Blakemore, 1997 – valid
  Diplotrema boardmani Dyne & Jamieson, 2004 – valid
  Diplotrema bulburrinensis Dyne & Jamieson, 2004 – valid
  Diplotrema capella Blakemore, 1997 – valid
  Diplotrema capricorniae Dyne & Jamieson, 2004 – valid
  Diplotrema conwayi Dyne & Jamieson, 2004 – valid
  Diplotrema cornigravei (Michaelsen, 1907) – valid
  Diplotrema cornutheca Dyne & Jamieson, 2004 – valid
  Diplotrema crateris Dyne & Jamieson, 2004 – valid
  Diplotrema daemeli (Michaelsen, 1910) – valid
  Diplotrema elstobi Blakemore, 1997 – valid
  Diplotrema eremius (Spencer, 1896) – valid
  Diplotrema eungellae Dyne & Jamieson, 2004 – valid
  Diplotrema falcatoides Dyne & Jamieson, 2004 – valid
  Diplotrema fragilis Spencer, 1900 – valid
  Diplotrema glareaphila Dyne & Jamieson, 2004 – invalid
  Diplotrema gracilis Dyne & Jamieson, 2004 – valid
  Diplotrema helonoma Dyne & Jamieson, 1998 – valid
  Diplotrema ingrami Dyne & Jamieson, 2004 – valid
  Diplotrema inornata Dyne & Jamieson, 2004 – valid
  Diplotrema insularis Jamieson & Dyne, 1976 – valid
  Diplotrema intermedia Jamieson & Dyne, 1976 – valid
  Diplotrema lamberti Dyne & Jamieson, 2004 – valid
  Diplotrema longiductis Dyne & Jamieson, 2004 – valid
  Diplotrema magna Dyne & Jamieson, 2004 – valid
  Diplotrema magnetis Dyne & Jamieson, 2004 – valid
  Diplotrema mantoni Jamieson & Dyne, 1976 – valid
  Diplotrema melaleucae Jamieson & Dyne, 1976 – valid
  Diplotrema mexicana (Gates, 1967) – invalid
  Diplotrema minuta Jamieson & Dyne, 1976 – valid
  Diplotrema montislewisi Dyne & Jamieson, 2004 – valid
  Diplotrema murchiei James, 1990 – valid
  Diplotrema nemoralis Dyne & Jamieson, 2004 – valid
  Diplotrema oxcutzcabensis (Pickford, 1938) – invalid
  Diplotrema papillata James, 1990 – valid
  Diplotrema peraeintestinalis Dyne & Jamieson, 2004 – invalid
  Diplotrema planumfluvialis Dyne, 1987 – valid
  Diplotrema proserpinensis Dyne, 1998 – valid
  Diplotrema pseudospectabilis Dyne & Jamieson, 2004 – valid
  Diplotrema quasifragilis Dyne & Jamieson, 2004 – invalid
  Diplotrema queenslandicus (Michaelsen, 1910) – valid
  Diplotrema retractata Dyne & Jamieson, 2004 – invalid
  Diplotrema ridei Jamieson & Dyne, 1976 – valid
  Diplotrema ridei melvillensis Jamieson & Dyne, 1976 – valid
  Diplotrema ridei ridei Jamieson & Dyne, 1976 – valid
  Diplotrema rigida Dyne & Jamieson, 2004 – valid
  Diplotrema scheltingai Jamieson, 1997 – valid
  Diplotrema schmardae (Beddard, 1892) – valid
  Diplotrema shandi Jamieson & Dyne, 1976 – valid
  Diplotrema socialis Dyne, 1987 – valid
  Diplotrema spectabilis Dyne & Jamieson, 2004 – valid
  Diplotrema spenceri Dyne & Jamieson, 2004 – valid
  Diplotrema sulcata Dyne & Jamieson, 2004 – valid
  Diplotrema tenuiseta Dyne & Jamieson, 2004 – valid
  Diplotrema tyagarah (Dyne, 1979) – valid
  Diplotrema tyagarah carnarvoni Dyne & Jamieson, 2004 – valid
  Diplotrema tyagarah tyagarah (Dyne, 1979) – valid
  Diplotrema vasliti (Eisen, 1896) – invalid
  Discotrema Briggs, 1976 – valid
  Discotrema crinophila Briggs, 1976 – valid
  Ditrema Temminck and Schlegel, 1844 – valid
  Ditrema temminckii Bleeker, 1853 – valid
  Ditrema viride Oshima, 1955 – valid
  Ditremagenia Palombi, 1928 – valid
  Ditremagenia macropharynx Palombi, 1928 – valid
  Ditremageniidae Palombi, 1928 – valid
  Ditremagenioidea Palombi, 1928 – valid
  Dochmiotrema von Hofsten, 1907 – valid
  Dochmiotrema limicola Hofsten, 1907 – valid
  Dochmiotrema paradoxa (Findenegg, 1924) – invalid
  Dochmiotrema valaamica (Nasonov, 1917) – invalid
  Dollfustrema Eckmann, 1934 – valid
  Dollfustrema californiae – valid
  Dollfustrema macracanthus – valid
  Dorcathispa extrema (Péringuey, 1898) – valid
  Drepanotrema Crosse and P. Fischer, 1880 – valid
  Drepanotrema aeruginosus (Morelet, 1851) – valid – rusty rams-horn
  Drepanotrema cimex (Moricand, 1839) – valid – ridged rams-horn
  Drepanotrema kermatoides (d'Orbigny, 1835) – valid – crested rams-horn
  Ducula pistrinaria postrema Hartert, 1926 – valid
  Empruthotrema Johnston and Tiegs, 1922 – valid
  Empruthotrema raiae – valid
  Epilachna extrema Crotch, 1874 – valid
  Eptatretus decatrema Regan, 1912 – valid
  Eptatretus hexatrema (Müller, 1836) – valid
  Eptatretus octatrema (Barnard, 1923) – valid
  Eptatretus polytrema (Girard, 1855) – valid
  Eritrema Cope and Yarrow, 1875 – invalid
  Etheostoma ditrema Ramsey and Suttkus, 1965 – valid – Coldwater Darter
  Euchemotrema Archer, 1939 – valid
  Euchemotrema cheatumi (R. W. Fullington, 1974) – valid – palmetto pillsnail
  Euchemotrema fasciatum (Pilsbry, 1940) – valid – mountain pillsnail
  Euchemotrema fraternum (Say, 1824) – valid – upland pillsnail
  Euchemotrema hubrichti (Pilsbry, 1940) – valid – carinate pillsnail
  Euchemotrema leai (A. Binney, 1841) – valid – lowland pillsnail
  Euchemotrema wichitorum (Branson, 1972) – valid – wichita mountain pillsnail, Wichita Mountains pillsnail
  Eurillas gracilis extrema (Hartert, 1922) – valid
  Eurotrematidae – valid
  Euryglossa depressa extrema Rayment, 1935 – invalid
  Fissurella microtrema Sowerby, 1835 – valid
  Gekkonotrema – valid
  Gekkonotrema postporum – valid
  Gekkonotrematidae – valid
  Granuloppia extrema (Mahunka, 1984) – valid
  Gymnopis syntrema (Cope, 1866) – valid
  Haliotrema Johnson and Tiegs, 1922 – valid
  Haliotrema mugilinus – valid
  Hapalotrema Looss, 1899 – valid
  Hapalotrema synorchis – valid
  Haplotrema Ancey, 1881 – valid
  Haplotrema alameda Pilsbry, 1930 – valid – Alameda lancetooth
  Haplotrema caelatum (Mazyck, 1886) – valid – slotted lancetooth
  Haplotrema catalinense (Hemphill, 1890) – valid – Catalina lancetooth
  Haplotrema concavum (Say, 1821) – valid – gray-footed lancetooth, gray-foot lancetooth
  Haplotrema continentis H. B. Baker, 1930 – valid – grizzly lancetooth
  Haplotrema costatum A. G. Smith, 1957 – valid – costate lancetooth
  Haplotrema duranti (Newcomb, 1864) – valid – ribbed lancetooth
  Haplotrema keepi (Hemphill, 1890) – valid – glassy lancetooth
  Haplotrema kendeighi Webb, 1951 – valid – blue-footed lancetooth, blue-foot lancetooth
  Haplotrema minimum (Ancey, 1888) – valid – California lancetooth
  Haplotrema mokelumnense Roth, 1990 – valid – Mokelumne lancetooth
  Haplotrema sportella (Gould, 1846) – valid – beaded lancetooth
  Haplotrema transfuga (Hemphill, 1892) – valid – striate lancetooth
  Haplotrema vancouverense (I. Lea, 1839) – valid – robust lancetooth
  Haplotrema voyanum (Newcomb, 1864) – valid – hooded lancetooth
  Haplotrematidae H. B. Baker, 1925 – valid
  Haplotrematoidea H. B. Baker, 1925 – valid
  Hargitrema Tripathi, 1959 – valid
  Hargitrema bagre – valid
  Harmotrema – valid
  Harmotrematidae Yamaguti, 1933 – valid
  Helicotrema – valid
  Hexangitrema Price, 1937 – valid
  Hexangitrema pomacanthi – valid
  Hexatrematobatis Chu and Meng in Chu, Meng, Hu and Li, 1981 – invalid
  Hexatrematobatis longirostrum Chu and Meng in Chu, Meng, Hu and Li, 1981 – invalid
  Hirudicolotrema Fish and Vande Vusse, 1976 – valid
  Hirudicolotrema richardsoni – valid
  Hurleytrema Srivastava, 1939 – valid
  Hurleytrema pyriforme – valid
  Hurleytrematoides Yamaguti, 1954 – valid
  Hurleytrematoides chaetodoni – valid
  Hydroptila extrema Kumanski, 1990 – valid
  Hylotrema Sullivan, 1973 – valid
  Hylotrema pennsylvaniensis – valid
  Hypercompe extrema (Walker, 1855) – valid
  Hypertrema Manter, 1960 – valid
  Hypertrema ambovatum – valid
  Hypotremata – invalid
  Illadopsis rufipennis extrema (Bates, 1930) – valid
  Johnsonitrema – valid
  Kumbadjena extrema Sato, Buckman-Young, Harvey and Giribet, 2018 – valid
  Lampritrema Yamaguti, 1940 – valid
  Lampritrema hawaiiense – valid
  Lampritrema miescheri – valid
  Lampritrema nipponicum – valid
  Lampritrematidae Skrjabin and Guschanskaja, 1955 – valid
  Lanktrema – valid
  Larra extrema Dahlbom, 1845 – valid
  Lasioseius prorsoperitrematus Abo-Shnaf, Sánchez and Moraes, 2016 – valid
  Laterotrema Semenow, 1928 – valid
  Laterotrema americanum Semenow, 1928 – valid
  Laterotrematidae Yamaguti, 1958 – valid
  Lestidiops extrema (Ege, 1953) – valid
  Liliatrema – valid
  Liliatrema skrjabini – valid
  Longiductotrema Deblock and Heard, 1969 – valid
  Longiductotrema floridensis – valid
  Lutztrema Travassos, 1941 – valid
  Lutztrema monenteron – valid
  Macrotrema Regan, 1912 – valid
  Macrotrema caligans (Cantor, 1849) – valid
  Macrotristria extrema (Distant, 1892) – valid
  Macrovalvitrema – valid
  Macrovalvitrematidae Yamaguti, 1963 – valid
  Macrovalvitrematoides Yamaguti, 1963 – valid
  Macrovalvitrematoides micropogoni – valid
  Magellomyia extrema (Navas, 1932) – invalid
  Malloewia extrema (Becker, 1912) – valid
  Maritrema Nicoll, 1907 – valid
  Maritrema laricola – valid
  Maritrema megametrios – valid
  Maritrema misenensis – valid
  Maritrema ovatum – valid
  Maritrema pyrenaica – valid
  Maritrema setoenensis – valid
  Masthermannia extrema (Balogh, 1958) – valid
  Megatrema Sowerby, 1825 – valid
  Megatrema madreporarum (Bosc, 1812) – valid
  Mehratrema – valid
  Meiacanthus ditrema Smith-Vaniz, 1976 – valid
  Melampsalta extrema Distant, 1892 – invalid
  Microncotrematoides – valid
  Microncotrematoides inversum – valid
  Minytrema Jordan, 1878 – valid – spotted suckers
  Minytrema melanops (Rafinesque, 1820) – valid – Spotted Sucker, meunier tacheté
  Monotremata Bonaparte, 1837 – valid
  Myotitrema Macy, 1939 – valid
  Myotitrema assymetricum – valid
  Myzotrema Rogers, 1967 – valid
  Myzotrema cyclepti – valid
  Nasitrema Ozaki, 1935 – valid
  Nasitrema globicephalae – valid
  Nasitrematidae Ozaki, 1935 – valid
  Nebaliella extrema – valid
  Necyla extrema Navás, 1914 – valid
  Nemoria extremaria (Walker, 1861) – valid
  Neoamerioppia extrema (Mahunka, 1985) – valid
  Neocypholaelaps breviperitrematus Elsen, 1972 – valid
  Neodiplotrema – valid
  Neodiplotrema Dyne, 1997 – valid
  Neodiplotrema altmanmoui Jamieson, 1997 – valid
  Neodiplotrema deminutionis Dyne, 1997 – valid
  Neodiplotrema exigua Dyne, 1997 – valid
  Neodiplotrema lacisbrontoi Dyne, 1997 – valid
  Neodiplotrema mcdonaldi Jamieson, 1997 – valid
  Neodiplotrema occidentalis Dyne, 1997 – valid
  Neodiplotrema paripunctata Jamieson, 1997 – valid
  Neodiplotrema pelamydis – valid
  Neodiplotrema raveni Dyne, 1997 – valid
  Neodiplotrema tumida Dyne, 1997 – valid
  Neodiplotrema varionephrica Dyne, 1997 – valid
  Neoditrema Steindachner in Steindachner and Döderlein, 1883 – valid
  Neoditrema ransonnetii Steindachner in Steindachner and Döderlein, 1883 – valid
  Neogamasellevans brevitremata Karg, 1975 – valid
  Neotrematocoris Ahmad, 1979 – valid
  Neotrematocoris bengalensis Ahmad, 1979 – valid
  Neritotrema Wenz, 1939 – invalid
  Neritrema Recluz, 1869 – invalid
  Nicolla extrema – valid
  Nipporhynchus ditrematis (Yamaguti, 1939) – invalid
  Nodularia extremalis Martynov & Chernyshev, 1992 – invalid
  Nototrema Günther, 1859 – invalid
  Nototrema angustifrons Boulenger, 1898 – invalid
  Nototrema bolivianum Steindachner, 1892 – invalid
  Nototrema cornutum Boulenger, 1898 – invalid
  Nototrema coronatum (Stejneger, 1911) – invalid
  Nototrema fissipes Boulenger, 1888 – invalid
  Nototrema fulvorufa Andersson, 1911 – invalid
  Nototrema longipes Boulenger, 1882 – invalid
  Nototrema marsupiatum (Duméril and Bibron, 1841) – invalid
  Nototrema microdiscus Andersson in Lönnberg and Andersson, 1910 – invalid
  Nototrema oviferum (Lichtenstein and Weinland, 1854) – invalid
  Nototrema peruanum Boulenger, 1900 – invalid
  Nototrema plumbeum Boulenger, 1882 – invalid
  Nototrema pygmaeum Boettger, 1893 – invalid
  Nototrema testudineum Jiménez de la Espada, 1870 – invalid
  Nototrema viviparum Andersson, 1945 – invalid
  Nototrema weinlandii Steindachner, 1892 – invalid
  Ochetosoma laterotrema – valid
  Ochoterenatrema Caballero, 1943 – valid
  Ochoterenatrema labda – valid
  Odhneriotrema Travassos, 1928 – valid
  Odhneriotrema incommodum – valid
  Opepherotrema – valid
  Opepherotrema planum – valid
  Ophichthus tetratrema McCosker and Rosenblatt, 1998 – valid
  Opisthotrema Fischer, 1883 – valid
  Opisthotrema cochleotrema – valid
  Opisthotrematidae Poche, 1926 – valid
  Otiotrema – valid
  Ototrema Font, 1978 – valid
  Ototrema schildti – valid
  Pachylaelaps ramoperitrematus Ma, 1999 – valid
  Pachytrema Looss, 1907 – valid
  Pachytrema sanguineum – valid
  Pachytrematidae – valid
  Paludestrema Walker, 1925 – invalid
  Paludestrema bottimeri Walker, 1925 – invalid
  Papillatrema – valid
  Paracreptotrematina Amin and Myer, 1982 – valid
  Paracreptotrematina limi – valid
  Parastiotrema Miller, 1940 – valid
  Parastiotrema ottawanense – valid
  Paratrema Dronen and Badley, 1979 – valid
  Paratrema numenii – valid
  Pareuchiloglanis macrotrema (Norman, 1925) – valid
  Paroratrema – valid
  Parvatrema Cable, 1953 – valid
  Parvatrema borinquenae – valid
  Pauropsalta extrema (Distant, 1892) – valid
  Phacelotrema – valid
  Phacelotrema claviforme – valid
  Phalaenophana extremalis (Barnes and McDunnough, 1912) – valid
  Pheretima beauforti apotrema Cognetti, 1913 – valid
  Phocitrema – valid
  Phocitrema fusiforme – valid
  Phora postrema Borgmeier, 1963 – valid
  Phyllophaga postrema (Horn, 1887) – valid
  Plectognathotrema Layman, 1930 – valid
  Plectognathotrema hydrolagi – valid
  Plectognathotrematoides – valid
  Plectonchus extrematus – valid
  Pleurotremata – invalid
  Pliotrema Regan, 1906 – valid
  Pliotrema warreni Regan, 1906 – valid – sixgill sawshark
  Pricetrema – valid
  Pricetrema eumetopii – valid
  Pricetrema zolophi – valid
  Prinia rufescens extrema Deignan, 1942 – valid
  Probolitrema Looss, 1902 – valid
  Probolitrema californiense – valid
  Probolitrema richardii – valid
  Procyotrema Harkema and Miller, 1959 – valid
  Procyotrema marsupiformis – valid
  Prosogonotrema – valid
  Prosogonotrema bilabiatum – valid
  Prosogonotrematidae – valid
  Protorhadinorhynchus ditrematis (Yamaguti, 1939) – invalid
  Prototransversotrema – valid
  Pseudohaliotrema – valid
  Pseudohaliotrema mugilinus – valid
  Pseudomurraytrema Bychowaky, 1957 – valid
  Pseudomurraytrema copulatum – valid
  Pseudopterinotrema – valid
  Pseudopterinotrema albulae – valid
  Pseudosonsinotrema Dollfus, 1951 – valid
  Pseudosonsinotrema catesbeianae – valid
  Pseudospelotrema Yamaguti, 1939 – valid
  Pseudospelotrema ammospizae – valid
  Pseudotrematomus centronotus (Regan, 1914) – valid
  Pseudotroglotrema – valid
  Pterinotrema – valid
  Pterinotrematidae – valid
  Pterinotrematoides – valid
  Ptychotrema Peters, 1855 – invalid
  Rhadinorhynchus ditrematis Yamaguti, 1939 – valid
  Rhinatrema Duméril and Bibron, 1841 – valid – two-lined caecilians
  Rhinatrema bicolor (Boulenger, 1883) – invalid
  Rhinatrema bivittatum (Guérin-Méneville, 1838) – valid
  Rhinatrema columbianum Rendahl and Vestergren, 1939 – invalid
  Rhinatrema concolor Duméril, 1863 – invalid
  Rhinatrema gilbertogili Maciel, Sampaio, Hoogmoed and Schneider, 2018 – valid
  Rhinatrema nigrum Dunn, 1942 – valid
  Rhinatrema parkeri Dunn, 1942 – invalid
  Rhinatrema peruvianum Boulenger, 1902 – invalid
  Rhinatrema ron Wilkinson and Gower, 2010 – valid
  Rhinatrema shiv Gower, Wilkinson, Sherratt and Kok, 2010 – valid
  Rhinatrema uaiuai Maciel, Sampaio, Hoogmoed and Schneider, 2018 – valid
  Rhinatrema unicolor Duméril, 1863 – invalid
  Rhinatrematidae Nussbaum, 1977 – valid – Neotropical Tailed Caecilians
  Saakotrema – valid
  Saakotrematidae – valid
  Schikhobalotrema Skrjabin and Guschganskaja, 1955 – valid
  Schikhobalotrema acutum – valid
  Schikhobalotrema elongatum – valid
  Schikhobalotrema girellae – valid
  Schikhobalotrema kyphosi – valid
  Schikhobalotrema magnum – valid
  Schikhobalotrema sparisomae – valid
  Sepia chirotrema Berry, 1918 – valid
  Sibitrema – valid
  Sibitrema poonui – valid
  Siphonella extrema Becker, 1912 – invalid
  Skrjabinotrema – valid
  Smittia extrema (Holmgren, 1869) – valid
  Sogana extrema Melichar, 1914 – valid
  Spelotrema Jagerskiold, 1901 – valid
  Spelotrema nicolii – valid
  Spelotrema pygmaeum – valid
  Sphaeridiotrema Odhner, 1913 – valid
  Sphaeridiotrema globulus – valid
  Sphaeridiotrema spinoacetabulum – valid
  Spizella passerina atremaea R. T. Moore, 1937 – valid
  Spizella passerina atremaeus R. T. Moore, 1937 – invalid
  Srivastavatrema – valid
  Stenotrema Rafinesque, 1819 – valid
  Stenotrema altispira (Pilsbry, 1894) – valid – highland slitmouth
  Stenotrema angellum Hubricht, 1958 – valid – Kentucky slitmouth
  Stenotrema barbatum (G. H. Clapp, 1904) – valid – bristled slitmouth
  Stenotrema barbigerum (Redfield, 1856) – valid – fringed slitmouth
  Stenotrema blandianum (Pilsbry, 1903) – valid – Missouri slitmouth
  Stenotrema brevipila (G. H. Clapp, 1907) – valid – Talladega slitmouth
  Stenotrema burringtoni Grimm, 1971 – valid
  Stenotrema calvescens Hubricht, 1961 – valid – Chattanooga slitmouth
  Stenotrema cohuttense (G. H. Clapp, 1914) – valid – Cohutta slitmouth
  Stenotrema deceptum (G. H. Clapp, 1905) – valid – Monte Sano slitmouth
  Stenotrema depilatum (Pilsbry, 1895) – valid – Great Smoky slitmouth
  Stenotrema edgarianum (I. Lea, 1841) – valid – Sequatchie slitmouth
  Stenotrema edvardsi (Bland, 1856) – valid – ridge-and-valley slitmouth
  Stenotrema exodon (Pilsbry, 1900) – valid – Alabama slitmouth
  Stenotrema florida Pilsbry, 1940 – valid – Apalachicola slitmouth
  Stenotrema hirsutum (Say, 1817) – valid – hairy slitmouth
  Stenotrema labrosum (Bland, 1862) – valid – Ozark slitmouth
  Stenotrema magnafumosum (Pilsbry, 1900) – valid – appalachian slitmouth
  Stenotrema magnifumosum (Pilsbry, 1900) – valid – Appalachian slitmouth
  Stenotrema maxillatum (Gould, 1848) – valid – ridge-lip slitmouth
  Stenotrema pilsbryi (Ferriss, 1900) – valid – Rich Mountain slitmouth
  Stenotrema pilula (Pilsbry, 1900) – valid – pygmy slitmouth
  Stenotrema simile Grimm, 1971 – valid – Bear Creek slitmouth
  Stenotrema spinosum (I. Lea, 1830) – valid – carinate slitmouth
  Stenotrema stenotrema (Pfeiffer, 1842) – valid – inland slitmouth
  Stenotrema unciferum (Pilsbry, 1900) – valid – oachita slitmouth, Ouachita slitmouth
  Stenotrema waldense Archer, 1938 – valid – Doaks Creek slitmouth
  Stephanostomum ditrematis – valid
  Steringotrema Odhner, 1911 – valid
  Steringotrema corpulentum – valid
  Steringotrema ovacutum – invalid
  Steringotrema pagelli – valid
  Stichotrema Hofeneder, 1910 – valid
  Stichotrema acutipennis (Kogan and Oliveira, 1964) – valid
  Stichotrema ambiguum Kifune and Hirashima, 1980 – valid
  Stichotrema angolensis (Luna de Carvalho, 1956) – valid
  Stichotrema anomalum (Luna de Carvalho, 1959) – valid
  Stichotrema asahinai Hirashima and Kifune, 1974 – valid
  Stichotrema barrosmachadoi (Luna de Carvalho, 1956) – valid
  Stichotrema bassa (J. Fox, 1967) – valid
  Stichotrema beckeri (Oliveira and Kogan, 1959) – valid
  Stichotrema boharti (Luna de Carvalho, 1956) – valid
  Stichotrema capito Kifune and Hirashima, 1989 – valid
  Stichotrema ceylonense Kifune and Hirashima, 1980 – valid
  Stichotrema dallatorreanum Hofeneder, 1910 – valid
  Stichotrema davao (Bohart, 1951) – valid
  Stichotrema dominicanum Kinzelbach and Pohl, 1994 – valid
  Stichotrema eocaenicum (Haupt, 1950) – invalid
  Stichotrema ferenczi Luna de Carvalho, 1973 – valid
  Stichotrema fijiense Kifune and Hirashima, 1989 – valid
  Stichotrema foxe Luna de Carvalho, 1972 – valid
  Stichotrema golias (Luna de Carvalho, 1956) – valid
  Stichotrema gressitti Kifune and Hirashima, 1989 – valid
  Stichotrema harleyi (J. Fox, 1967) – valid
  Stichotrema hoberlandti (Luna de Carvalho, 1956) – valid
  Stichotrema jeyasothiae Kathirithamby in Kathirithamby et al., 2001 – valid
  Stichotrema kaszabi Luna de Carvalho, 1973 – valid
  Stichotrema krombeini Kifune and Hirashima, 1980 – valid
  Stichotrema kuranda Kathirithamby, 1993 – valid
  Stichotrema laticeps Kifune and Hirashima, 1989 – valid
  Stichotrema lindbergi (Luna de Carvalho, 1959) – valid
  Stichotrema longiflagellatum Kathirithamby, 1993 – valid
  Stichotrema malayanum Kifune, 1981 – valid
  Stichotrema mendolong Kathirithamby, 1993 – valid
  Stichotrema mexicanum Kifune and Brailovsky, 1987 – valid
  Stichotrema minae Makhan and Ezzatpanah, 2011 – valid
  Stichotrema minor Kifune and Hirashima, 1980 – invalid
  Stichotrema minus Kifune and Hirashima, 1989 – valid
  Stichotrema nasutum (Luna de Carvalho, 1967) – valid
  Stichotrema pasteelsi (Luna de Carvalho, 1956) – valid
  Stichotrema rectipenne Luna de Carvalho, 1973 – valid
  Stichotrema rectipennis Luna de Carvalho, 1973 – invalid
  Stichotrema retrorsum (Bohart, 1951) – valid
  Stichotrema rhipidocolaxoides (Luna de Carvalho, 1959) – valid
  Stichotrema robertsoni Kathirithamby, 1991 – valid
  Stichotrema silvaticum Kifune and Hirashima, 1989 – valid
  Stichotrema simile Kifune and Hirashima, 1980 – valid
  Stichotrema szekessyi (Luna de Carvalho, 1959) – valid
  Stichotrema triangulum Pohl and Kinzelbach, 1995 – invalid
  Stichotrema trilobulata Brailovsky, 1974 – invalid
  Stichotrema trilobulatum Brailovsky, 1974 – valid
  Stichotrema trinidadense (Günther, 1949) – invalid
  Stichotrema vilhenai (Luna de Carvalho, 1956) – valid
  Stichotrema waterhousi Kathirithamby in Kathirithamby et al., 2001 – valid
  Stichotrema webbiense Kathirithamby, 1993 – valid
  Stichotrema weitschati Kinzelbach and Pohl, 1994 – invalid
  Stichotrema wygodzinskyi (Oliveira and Kogan, 1959) – invalid
  Stichotrema yasumatsui Kifune, 1983 – valid
  Stomatrema Guberiet, 1928 – valid
  Stomatrema guberleti – valid
  Stomglotrema Looss, 1900 – valid
  Stomglotrema gratiosum – valid
  Stomglotrema vicarium – valid
  Stomylotrematidae – valid
  Styphlotrema Odhner, 1911 – valid
  Styphlotrema solitarium – valid
  Subiasella extrema Mahunka, 2008 – valid
  Teletrema Miranda-Ribeiro, 1937 – invalid
  Teletrema heterodactylum Miranda-Ribeiro, 1937 – invalid
  Telotrematocara Poll, 1986 – invalid
  Telotrematocara macrostoma (Poll, 1952) – invalid
  Tetraloniella dentata extrema Tkalcu, 1998 – invalid
  Tetramorium antrema (Bolton, 1976) – valid
  Textrema Dronen, et al, 1977 – valid
  Textrema hopkinsi – valid
  Tinytrema Platnick, 2002 – valid
  Tinytrema bondi Platnick, 2002 – valid
  Tinytrema kangaroo Platnick, 2002 – valid
  Tinytrema sandy Platnick, 2002 – valid
  Tinytrema wombat Platnick, 2002 – valid
  Tinytrema yarra Platnick, 2002 – valid
  Trachytrema Simon, 1909 – valid
  Trachytrema castaneum Simon, 1909 – valid
  Trachytrema garnet Platnick, 2002 – valid
  Transversotrema – valid
  Transversotrematidae – valid
  Travtrema Pereira, 1929 – valid
  Travtrema tamiamiense – valid
  Tremajoannes Saoud, 1964 – valid
  Tremajoannes buckleyi – valid
  Tremarctos Gervais, 1855 – valid – Andean Bear, Spectacled Bear
  Tremarctos lasallei Maria, 1924 – invalid
  Tremarctos ornatus (F. G. Cuvier, 1825) – valid – Spectacled Bear, Andean Bear
  Tremarctos ornatus majori Thomas, 1902 – invalid
  Tremaster Verrill, 1880 – valid
  Tremaster laevis H. L. Clark, 1941 – invalid
  Tremaster mirabilis Verrill, 1880 – valid
  Tremaster mirabilis mirabilis Verrill, 1880 – valid
  Tremaster mirabilis novaecaledoniae Jangoux, 1982 – valid
  Tremaster novaecaledoniae Jangoux, 1982 – invalid
  Trematobdellidae Johansson, 1913 – invalid
  Trematocara Boulenger, 1899 – valid
  Trematocara caparti Poll, 1948 – valid
  Trematocara kufferathi Poll, 1948 – valid
  Trematocara macrostoma Poll, 1952 – valid
  Trematocara marginatum Boulenger, 1899 – valid
  Trematocara nigrifrons Boulenger, 1906 – valid
  Trematocara stigmaticum Poll, 1943 – valid
  Trematocara unimaculatum Boulenger, 1901 – valid
  Trematocara variabile Poll, 1952 – valid
  Trematocara zebra De Vos, Nshombo and Thys van den Audenaerde, 1996 – valid
  Trematocephalus Dahl, 1886 – valid
  Trematocephalus cristatus (Wider, 1834) – valid
  Trematocephalus obscurus Denis, 1950 – valid
  Trematocephalus simplex Simon, 1894 – valid
  Trematocephalus tripunctatus Simon, 1894 – valid
  Trematochromis Poll, 1987 – valid
  Trematochromis schreyeni Poll, 1987 – valid
  Trematocoris Mayr, 1865 – valid
  Trematocoris acutangulus (Blöte, 1938) – valid
  Trematocoris bicoloripes Walker, 1871 – valid
  Trematocoris biserratus (Walker, 1871) – valid
  Trematocoris compactus (Blöte, 1938) – valid
  Trematocoris dentipes (Amyot and Serville, 1843) – valid
  Trematocoris elegans Walker, 1871 – valid
  Trematocoris grossus (Dallas, 1852) – valid
  Trematocoris insignis (Hsiao, 1963) – valid
  Trematocoris lobipes (Westwood, 1842) – valid
  Trematocoris notatipes Walker, 1871 – valid
  Trematocoris ornaticornis (Breddin, 1909) – valid
  Trematocoris pardalipes Walker, 1871 – valid
  Trematocoris picturatus (Distant, 1909) – valid
  Trematocoris tragus (Fabricius, 1787) – valid
  Trematocoris tristis (Breddin, 1901) – valid
  Trematocoris validus (Dallas, 1852) – valid
  Trematocoris vittatus Walker, 1871 – valid
  Trematocranus Trewavas, 1935 – valid
  Trematocranus jacobfreibergi Johnson, 1974 – invalid
  Trematocranus labifer (Trewavas, 1935) – valid
  Trematocranus microstoma Trewavas, 1935 – valid
  Trematocranus placodon (Regan, 1922) – valid
  Trematoda Rudolphi, 1808 – invalid – flukes, douves, fascíola
  Trematoecia – valid
  Trematoecia turrita – valid
  Trematomus Boulenger, 1902 – valid
  Trematomus bernacchii Boulenger, 1902 – valid
  Trematomus centronotus Regan, 1914 – invalid
  Trematomus eulepidotus Regan, 1914 – valid
  Trematomus hansoni Boulenger, 1902 – valid
  Trematomus lepidorhinus (Pappenheim, 1911) – valid
  Trematomus loennbergii Regan, 1913 – valid
  Trematomus newnesi Boulenger, 1902 – valid
  Trematomus nicolai (Boulenger, 1902) – valid
  Trematomus pennellii Regan, 1914 – valid
  Trematomus scotti (Boulenger, 1907) – valid
  Trematomus tokarevi Andriashev, 1978 – valid
  Trematomus vicarius Lönnberg, 1905 – valid
  Trematoppia Balogh, 1964 – valid
  Trematoppia cristipes Balogh, 1964 – valid
  Trematopsis Ranzani, 1839 – invalid
  Trematopsis willugbei Ranzani, 1839 – invalid
  Trematoptychus Peters, 1862 – invalid
  Trematorya Brölemann, 1909 – valid
  Trematorya sternalis Brölemann, 1909 – valid
  Trematotrochus Woods, 1879 – valid
  Trematotrochus corbicula (De Pourtalčs, 1878) – valid
  Trematotrochus hedleyi Dennant, 1906 – valid
  Trematotrochus verconis Dennant, 1904 – valid
  Trematuridae – valid
  Tremaulidiidae de Laubenfels, 1936 – invalid
  Trigonisca extrema Albuquerque and Camargo, 2007 – valid
  Troglotrema Odhner, 1914 – valid
  Troglotrema acutum – valid
  Troglotrema mustelae – valid
  Troglotremata Schell, 1980 – valid
  Troglotrematidae – valid
  Urinatrema Yamaguti, 1934 – valid
  Urinatrema aspinosum – valid
  Urinatrema hirudinaceum – valid
  Urotrema Braun, 1900 – valid
  Urotrema lasiurensis – valid
  Urotrematidae Poche, 1926 – valid
  Urotrematulum Macy, 1933 – valid
  Urotrematulum attenuatum – valid
  Vasotrema Stunkard, 1928 – valid
  Vasotrema longitestis – valid
  Vasotrema robustum – valid
  Vitellotrema Guberlet, 1928 – valid
  Vitellotrema fusipora – valid
  Xiphidiotrema Senger, 1953 – valid
  Xiphidiotrema lockerae – valid
  Xolotrema Rafinesque, 1819 – valid
  Xolotrema caroliniense (I. Lea, 1834) – valid – blunt wedge
  Xolotrema denotatum (Ferussac, 1821) – valid – velvet wedge
  Xolotrema fosteri (F. C. Baker, 1921) – valid – bladetooth wedge
  Xolotrema obstrictum (Say, 1821) – valid – sharp wedge
  Xolotrema occidentale (Pilsbry and Ferriss, 1907) – valid – Arkansas wedge
  Zalophotrema Stunkard and Alvey, 1929 – valid
  Zalophotrema hepaticum – valid
 
 Kingdom Fungi
  Coccotrema Mull. Arg. – accepted
  Coccotrema maritimum – accepted
  Coccotrema pocillarium – accepted
  Coccotremataceae Henssen ex J.C. David & D. Hawksw., 1991 – accepted
  Cuniculitremaceae – accepted
  Odontotremataceae D. Hawksw. & Sherwood, 1982 – accepted
  Pleurotremataceae Walt. Watson – not accepted
  Rhynchogastremataceae – accepted
  Thelotremataceae (Nyl.) Stizenb., 1862 – accepted
  Trematosphaeria Fuckel, 1869 – accepted
  Trematosphaeria britzelmayriana (Rehm) Saccardo – accepted
  Trematosphaeria mangrovis Kohlmeyer – accepted
  Trematosphaeria megalospora Saccardo – not accepted
  Trematosphaeria pertusa Fuckel – accepted
  Trematostoma (Saccardo) Shear – not accepted
 
 Kingdom Bacteria
  Bordetella trematum Vandamme et al., 1996 – valid
  Pseudomonas extremaustralis López et al., 2010 – valid
  Pseudomonas tremae Gardan et al., 1999 – valid
 
 Kingdom Plantae
  Drepanolejeunea trematodes (Nees) Bischl. – accepted
  Eutrema R. Br. – accepted
  Eutrema arenicola Richardson ex Hook. – not accepted
  Eutrema edwardsi R. Br. – not accepted
  Eutrema edwardsii R. Br. – accepted – Edwards' mock wallflower
  Eutrema edwardsii ssp. penlandii (Rollins) W.A. Weber – not accepted
  Eutrema japonicum (Miq.) Koidz. – accepted – wasabi
  Eutrema penlandii Rollins – not accepted – Penland alpine fen mustard, Penland's eutrema
  Eutrema salsugineum (Pall.) Al-Shehbaz & Warwick – accepted – saltwater cress
  Eutrema wasabi (Siebold) Maxim. – not accepted – wasabi
  Isotrema californica (Torr.) Huber – not accepted
  Isotrema californicum (Torr.) Huber – not accepted
  Isotrema macrophyllum (Lam.) C.F. Reed – not accepted
  Isotrema tomentosa (Sims) Huber – not accepted
  Trema Lour. – accepted
  Trema cannabina Lour. – accepted
  Trema cannabinum Lour. – not accepted
  Trema floridana Britton – not accepted
  Trema floridanum Britton – not accepted
  Trema lamarckiana (Roem. & Schult.) Blume – accepted – Lamarck's trema
  Trema lamarckianum (Roem. & Schult.) Blume – not accepted – Lamarck's trema
  Trema micrantha (L.) Blume – accepted – Jamaican nettletree
  Trema micranthum (L.) Blume – not accepted – Florida trema, Jamaican nettletree
  Trema orientale (L.) Blume – not accepted
  Trema orientalis (L.) Blume – accepted – Oriental trema
  Tremacron Craib – not accepted
  Tremacron aurantiacum K.Y. Pan – not accepted
  Tremacron aurantiacum var. aurantiacum K.Y. Pan – not accepted
  Tremacron aurantiacum var. weiningense S.Z. He & Q.W. Sun – not accepted
  Tremacron begoniifolium L.W. Li – not accepted
  Tremacron forrestii Craib – not accepted
  Tremacron mairei Craib – not accepted
  Tremacron obliquifolium K.Y. Pan – not accepted
  Tremacron rubrum Hand.-Mazz. – not accepted
  Tremacron urceolatum K.Y. Pan – not accepted
  Tremandraceae – not accepted
  Tremandrales – not accepted
  Trematocarpus – accepted
  Trematocarpus papenfussii – accepted
  Trematodon Michx. – accepted
  Trematodon acicularis Kindb. – not accepted
  Trematodon ambiguus (Hedw.) Hornsch. – accepted – ambiguous trematodon moss
  Trematodon ambiguus var. longicollis (Michx.) Arn. – not accepted
  Trematodon boasii W.B. Schofield – accepted – Boas' trematodon moss
  Trematodon brevicollis Hornsch. – accepted
  Trematodon laetevirens Hakelier & J.-P. Frahm – accepted
  Trematodon latinervis Müll. Hal. – accepted
  Trematodon longicollis Michx. – accepted
  Trematodon montanus Belland & Brassard – accepted – montane trematodon moss
  Trematolobelia Zahlbr. ex Rock – accepted – false lobelia
  Trematolobelia auriculata H. St. John – accepted
  Trematolobelia grandifolia (Rock) O. Deg. – accepted – largeflower false lobelia
  Trematolobelia kaalae (O. Deg.) Lammers – accepted
  Trematolobelia kauaiensis (Rock) Skottsb. – accepted – Kauai false lobelia
  Trematolobelia macrostachys (Hook. & Arn.) Zahlbr. ex Rock – accepted – koli'i
  Trematolobelia macrostachys var. haleakalaensis H. St. John – not accepted
  Trematolobelia rockii H. St. John – accepted
  Trematolobelia singularis H. St. John – accepted – lavaslope false lobelia
  Trematolobelia wimmeri O. Deg. & I. Deg. – accepted
 
 Kingdom Protozoa
  Homotrema – valid
  Homotrema rubra – valid
  Homotrematidae – valid
  Homotrematinae – valid
  Sporadotrema – valid
  Sporadotrema cylindrica – valid
  Sporadotrema rubra – valid
  Tremachoridae – valid
   

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