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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)
--------- SubFamily: BELGRANDIINAE
------------ Genus: Bythiospeum J.R. Bourguignat, 1882
| --------------- Species: Bythiospeum clessini (C.D. Weinland, 1883) - ID: 5372000310 | |||||||||
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------------------ Sub or form: Bythiospeum clessini moenanum (K. Flach, 1886) - ID: 5372000625 | |||||||||
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------------------ Sub or form: Bythiospeum clessini posterum (D. Geyer, 1904) - ID: 5372000626 | |||||||||
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------------------ Sub or form: Bythiospeum clessini septentrionale (H. Schütt, 1960) - ID: 5372000627 | |||||||||
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Please email your image to: Claudio Galli - last updated: 28/ago/2017