The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!

Search the database pages:

Bivalvia | Sphaerioida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Euglesa obtusalis

nominal species Pisidium obtusale var. fragilis Westerlund, 1873

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)

= Euglesa obtusalis

Taxonomic Opinions

= Euglesa (Cyclocalyx) fragilis (Clessin in Westerlund, 1873) — Vinarski & Kantor, 2016
+ Pisidium obtusale (Lamarck, 1818) — He & Zhuang, 2013
= Cyclocalyx fragilis (Clessin in Westerlund, 1873) — Kantor et al., 2010
= Cyclocalyx (s.s.) fragilis (Clessin in Westerlund, 1873) — Starobogatov et al., 2004
= Pisidium obtusale var. fragile Clessin — Clessin, 1874

Page updated: 11:35:28 Wed 04 Dec 2024