nominal species Unio imbricatus Hislop, 1860

Unio imbricatus Hislop, 1860

Hislop, 1860. Quart. Jour. Geol. Soc. London 16: 175, pl. 7, figs, 27a-c.

=

Taxonomic Opinions

= Parreysia imbricatus (Hislop, 1860) — Bolotov et al., 2022