Bivalvia

nominal species Unio mamillatus Hislop, 1860

Unio mamillatus Hislop, 1860 = nomen dubium

Hislop, 1860. Quart. Jour. Geol. Soc. London 16: 175, pl. 7, fig. 26.

Taxonomic Opinions

= Parreysia mamillatus (Hislop, 1860) — Bolotov et al., 2022: 11, Table 2, Supplementary Note 2.