Conchidium bilocularis (Hisinger, 1799)

1799     Anomia bilocularis — Hisinger , pp. 285

1828     Gypidula conchidium (Linnaeus) — Hisinger , pp. 238, fig. 5:6-8

1861     Pentamerus conchidium (Linnaeus) — Lindström , pp. 365

1880     Pentamerus conchidium (Linnaeus) — Lindström in A ngelin & Lindström , pp. 24, fig. 20:17-26

1930     Conchidium conchidium — Luha , pp. 13

1932     Conchidium biloculare (Linnaeus) — Schuchert & Cooper , pp. 181, fig. 28:1-6,8-12,18,20

1967     Conchidium bilocularis (Hisinger) — Amsden et al. , pp. 864, fig. 106:1-6

1968     Conchidium bilocularis (Hisinger) — Gauri & Boucot , pp. 115, fig. 16:2,3; 17:1,2

1974     Conchidium biloculare (Hisinger, 1799) — Bassett & Cocks , pp. 24, fig. 7:5