Bivalvia | Sphaeriida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Euglesa obtusalis

nominal species Pisidium obtusale var. fragilis Clessin in Westerlund, 1873

Pisidium obtusale var. fragilis Clessin in Westerlund, 1873 = Euglesa obtusalis

Clessin in Westerlund, 1873. Fauna Moll. Terr. Fluv. Suec. Norv. Dan. (2): 548.
Clessin, 1874. Conch. Cab. 9(3): 28.
(intro'd as intra-sp. of Cyclas obtusalis Lamarck, 1818)

Taxonomic Opinions

= Euglesa (Cyclocalyx) fragilis (Clessin in Westerlund, 1873) — Vinarski & Kantor, 2016: 127.

+ Pisidium obtusale (Lamarck, 1818) — He & Zhuang, 2013: 164.

= Cyclocalyx fragilis (Clessin in Westerlund, 1873) — Kantor et al., 2010: 306.

= Cyclocalyx (s.s.) fragilis (Clessin in Westerlund, 1873) — Starobogatov et al., 2004: 74, pl. 80, figs. 13-14.

= Pisidium obtusale var. fragile Clessin — Clessin, 1874: 28.