Bivalvia

nominal species Pisidium obtusatum Clessin, 1877

Pisidium obtusatum Clessin, 1877 = nomen dubium

Clessin, 1877. Conch. Cab. 9(3): 41, pl. 4, figs. 19-21.

Taxonomic Opinions

= Pisidium obtusatum Clessin — Clessin, 1877: 41, pl. 4, figs. 19-21.