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Species & Genus Richness offreshwater musselsby Taxonomy
Species & Genus Richness offreshwater bivalves by Family
Summary
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Species Richness & Endemism offreshwater mussels by Geography
Data last updated Thu 22 January 2026
Bivalvia | ... | Hyrioidea | Hyriidae | Hyriinae | Castaliini | Castalia ambigua
Castalia ambigua Lamarck, 1819, Rio Itaya, ca. 100 minutes upstream above Puerto Belen, Iquitos by canoe w/ longshaft motor, Dept. Loreto, Peru. 3° 49’ 59” S; 73° 18’ 07” W