Bivalvia

nominal species Unio subtrigonalis Whitfield, 1903

Unio subtrigonalis Whitfield, 1903 = nomen dubium

Whitfield, 1903. Bull. AMNH 19: 626, pl. 40, figs. 5-6.

Taxonomic Opinions

= Unio subtrigonalis Whitfield, 1903 — Hartmann, 1998: 336.

= Callonaia subtrigonalis (Whitfield, 1907) — Modell, 1957: 196.

= Castalia (Callonaia) subtrigonalis (Whitfield, 1907) — Modell, 1950: 138.

= Unio subtrigonalis Whitfield — Henderson, 1935: 87.