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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: NYMPHOPHILINAE
------------ Genus: Pyrgulopsis R.E. Call & H.A. Pilsbry, 1886
| --------------- Species: Pyrgulopsis avernalis (H.A. Pilsbry, 1935) - ID: 5220000422 | |||||||
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Please email your image to: Claudio Galli - last updated: 28/ago/2017