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| FAMILY list (thumbnails) |
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| FAMILY list (names only) |
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| SPHAERIIDAE (geographic) |
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| SPHAERIIDAE (thumbnails) |
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| SPHAERIIDAE (thumb+maps) |
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| SPHAERIIDAE (names only) |
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| SPHAERIIDAE (no synonyms) |
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| SPHAERIIDAE (no variety) |
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Class: BIVALVIA
--- Taxon Tree: HETERODONTA [Subclass] - EUHETERODONTA [Infraclass] - IMPARIDENTIA [Superorder] - VENERIDA [Order] - SPHAERIOIDEA [Superfamily]
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------ Family: SPHAERIIDAE Deshayes, 1855 (1820) (Freshwater)
DB counters: Genus=11, Subgenus=0, Species=263, Subspecies=5 ( 81 Species and 1 Subspecies have images) DB counters include Fossil taxa: Species=11, Subspecies=1 |
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Pisidium
Pisidium
Pisidium