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| Kingdom Animalia |
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Crustipellis Harman & Loden, 1978 -- valid -- aquatic oligochaete worm |
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Crustipellis tribranchiata (Harman, 1970 [1969 sic]) -- valid -- aquatic oligochaete worm |
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Opistocysta Cernosvitov, 1936 -- valid -- aquatic oligochaete worm |
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Opistocysta flagellum (Leidy, 1880) -- invalid -- aquatic oligochaete worm |
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Opistocystidae Cernosvitov, 1936 -- valid -- aquatic oligochaete worm |
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Trieminentia Harman & Loden, 1978 -- valid -- aquatic oligochaete worm |
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Trieminentia corderoi (Harman, 1970 [1969 sic]) -- valid |
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