MUSSELpdb
Taxonomy
Species & Genus Richness of
freshwater mussels
by Taxonomy
Species & Genus Richness of
freshwater bivalves
by Family
Geography
Species Richness & Endemism of
freshwater mussels
by Geography
Data last updated
Wed 04 February 2026
Bivalvia | Sphaeriida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Euglesa obtusalis
nominal species Euglesa (Cyclocalyx) chaunensis Prozorova, 1988
Euglesa (Cyclocalyx) chaunensis Prozorova, 1988 = Euglesa obtusalis
Prozorova, 1988. Zool. Zhur. 67(10): 1578, fig. 2.
Taxonomic Opinions
= Euglesa (Cyclocalyx) chaunensis Prozorova, 1988 — Vinarski & Kantor, 2016
+ Pisidium obtusale (Lamarck, 1818) — He & Zhuang, 2013
= Cyclocalyx chaunensis (Prozorova, 1988) — Kantor et al., 2010
= Cyclocalyx (s.s.) chaunensis (Prozorova, 1988) — Starobogatov et al., 2004
