Pilsbryiscalpellum parallelogramma (Hoek, 1883)

Fig. 21

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, pl. IX, C, figs 37–38.

Pilsbryiscalpellum parallelogramma: Zevina, 1981a: 214–215, fig. 152.

Material examined. Eight syntypes NHM UK 2013.1103-1110, Stn 320: Atlantic, Southwest (off Rio La Plata, Argentina); 1097 m.

Supplementary descriptions. Newman & Ross (1971) and Zevina (1981a).

Distribution. Atlantic, Southwest. Known depth range 567 to 1097 m.

Habitat. On Dendrophyllia corals.