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| FAMILY list (thumbnails) |
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| FAMILY list (names only) |
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| HYDROBIIDAE (geographic) |
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| HYDROBIIDAE (thumbnails) |
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| HYDROBIIDAE (thumb+maps) |
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| HYDROBIIDAE (names only) |
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| HYDROBIIDAE (no synonyms) |
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| HYDROBIIDAE (no variety) |
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Class: GASTROPODA
--- Taxon Tree: CAENOGASTROPODA [Subclass] - LITTORINIMORPHA [Order] - TRUNCATELLOIDEA [Superfamily]
------ Family: HYDROBIIDAE Stimpson, 1865 (Freshwater)
------------ Genus: Pycnanema Pan, 1980 †
| --------------- Species: Pycnanema gradata Pan, 1980 † - ID: 7432001250 | |||||||
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Please email your image to: Claudio Galli - last updated: 13/set/2017