Pilsbryiscalpellum parallelogramma Hoek
Scalpellum parallelogramma Hoek, 1883:83, pl. III, figs. 15, 16, pl. IX, figs. 1-5; Weltner, 1897:249; Gruvel, 1905: 61, fig.67; Nilsson-Cantell, 1931:8.
Arcoscalpellum parallelogramma Newman, Ross, 1971: 76 - 79, Plate IX, C; fig.37, 38.
P.parallelogramma Zevina, 1981:214 - 215, fig.152
Also in the collection: P.subalatum,