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!
Bivalvia | ... | Sphaeriidae | Sphaeriinae | Euglesa obtusalis nominal species Pisidium scholtzi var. lapponicum Westerlund, 1873 Clessin in Westerlund, 1873. Fauna Moll. Terr. Fluv. Suec. Norv. Dan. (2): 540. Clessin, 1874. Conch. Cab. 9(3): 19. (intro'd as intra-sp. of Pisidium scholtzii Clessin, 1873) = Euglesa obtusalis Taxonomic Opinions= Euglesa (Cyclocalyx) lapponica (Clessin in Westerlund, 1873) — Vinarski & Kantor, 2016 + Pisidium obtusale (Lamarck, 1818) — He & Zhuang, 2013 = Cyclocalyx lapponicus (Clessin in Westerlund, 1873) — Kantor et al., 2010 = Cyclocalyx (s.s.) lapponicus (Clessin in Westerlund, 1873) — Starobogatov et al., 2004 + Pisidium obtusale (Lamarck, 1818) — Burch, 1975 = Pisidium scholtzii var. lapponicum Clessin — Clessin, 1874
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