Bivalvia | Sphaeriida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Euglesa casertana
Clessin, 1874. Conch. Cab. 9(3): 33.
Clessin, 1877. Deutsche Excurs. Moll. Fauna: 514.
(intro'd as intra-sp. of Pisidium fossarinum Clessin in Westerlund, 1873)
= Pisidium (Gruppe Fossarina) fossarinum var. obtusum Clessin — Clessin, 1877