Bivalvia | Sphaeriida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Euglesa obtusalis
Prozorova, 1988. Zool. Zhur. 67(10): 1578, fig. 2.
= Euglesa (Cyclocalyx) chaunensis Prozorova, 1988 — Vinarski & Kantor, 2016: 126.
+ Pisidium obtusale (Lamarck, 1818) — He & Zhuang, 2013: 164.
= Cyclocalyx chaunensis (Prozorova, 1988) — Kantor et al., 2010: 305.
= Cyclocalyx (s.s.) chaunensis (Prozorova, 1988) — Starobogatov et al., 2004: 74, pl. 80, figs. 4-6.