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| Kingdom Animalia |
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Allonarcys Needham and Claassen, 1925 – invalid
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Alloperla pilosa Needham and Claassen, 1925 – valid
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Alloperla serrata Needham and Claassen, 1925 – valid
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Arcynopteryx yosemite (Needham and Claassen, 1925) – invalid
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Baumannella alameda (Needham and Claassen, 1925) – valid
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Beloneuria Needham and Claassen, 1925 – valid
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Brachyptera banksii (Needham and Claassen, 1925) – invalid
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Brachyptera californica (Needham and Claassen, 1925) – invalid
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Capnia crinita Needham and Claassen, 1925 – invalid
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Clioperla Needham and Claassen, 1925 – valid
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Cultus aestivalis (Needham and Claassen, 1925) – valid
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Diploperla Needham and Claassen, 1925 – valid
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Diploplera Needham and Claassen, 1925 – invalid
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Doddsia Needham and Claassen, 1925 – valid
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Doroneuria Needham and Claassen, 1925 – valid
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Hydroperla crosbyi (Needham and Claassen, 1925) – valid
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Hydroperla fugitans (Needham and Claassen, 1925) – valid
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Isocapnia crinita (Needham and Claassen, 1925) – valid – Hooked Snowfly
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Isogenus alameda (Needham and Claassen, 1925) – invalid
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Isogenus bilobatus (Needham and Claassen, 1925) – invalid
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Isogenus sorptus (Needham and Claassen, 1925) – invalid
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Isoperla fusca Needham and Claassen, 1925 – valid
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Isoperla gravitans (Needham and Claassen, 1925) – valid
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Isoperla marlynia Needham and Claassen, 1925 – valid
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Isoperla marmorata Needham and Claassen, 1925 – valid
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Kogotus alameda (Needham and Claassen, 1925) – invalid
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Kogotus nonus (Needham and Claassen, 1925) – valid
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Megarcys yosemite (Needham and Claassen, 1925) – valid
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Nephelopteryx Needham and Claassen, 1925 – invalid
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Oconoperla innubila (Needham and Claassen, 1925) – valid
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Oemopteryx contorta (Needham and Claassen, 1925) – valid
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Paranemoura Needham and Claassen, 1925 – valid
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Perlinodes Needham and Claassen, 1925 – valid
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Perlomia utahensis Needham and Claassen, 1925 – invalid
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Perlomyia utahensis Needham and Claassen, 1925 – valid
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Remenus bilobatus (Needham and Claassen, 1925) – valid
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Rickera sorpta (Needham and Claassen, 1925) – valid
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Sweltsa albertensis (Needham and Claassen, 1925) – valid
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Sweltsa lamba (Needham and Claassen, 1925) – valid
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Taenionema californicum (Needham and Claassen, 1925) – valid
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Taenionema oregonense (Needham and Claassen, 1925) – valid |
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