Bolma bathyraphis (E.A. Smith, 1899)

Astralium bathyraphe E.A. Smith, 1899a: 247 . E.A. Smith, 1904b: 4. Annandale & Stewart, 1909: pl. 12, figs 4, 4a–c. Type loc.: Investigator St’n 218, N. Maldive Atoll, in 210 fathoms [384 m]; holotype in ZSIC (M579).

Astralium (Cyclocantha) gilchristi G.B. Sowerby (III), 1903: 221, pl. 5, fig. 6. Type loc.: O’Neil Peak (Natal), bearing NW ¼ W; distant 9½ miles: depth, 90 fathoms [165 m]; figured syntype in SAMC (A5219) another syntype in NHM (NHMUK 1903.7.27.72), Salvador pers. comm. (iii/2015).

Astralium gilchristi — E.A. Smith, 1906: 53.

Astrea [sic] gilchristi — Barnard, 1963a: 221, fig. 7c.

Astraea gilchristi —Kensley, 1973: 48, fig. 128.

Bolma guttata bathyraphis — Beu & Ponder, 1979: 23, figs 7a–g, 8a–m, 19c, d.

Bolma guttata gilchristi — Bozzetti, 1992: 28.

Bolma bathyraphis — Steyn & Lussi, 2005: 14, no. 16. Jay, 2014.

Distribution. Northern and western Indian Ocean, south to KwaZulu-Natal south coast (off Park Rynie); 100–705 m (no data for living specimens).