Cerithium (Triforis) hebes R.B. Watson, 1880
Cerithium (Triforis) hebes R.B. Watson, 1880: 103 .
Triforis hebes (R.B. Watson, 1880) — Watson 1886: 563, pl. 43, fig. 7.
Triphora hebes (R.B. Watson, 1880) — Pilsbry & Aguayo 1933: 119.
Type locality. Tristão da Cunha Islands, Nightingale Island, 100–150 fathoms deep (183–274 m).
Type material. NHMUK 1887.2.9.1763–1887.2.9.1765, syntypes .
Distribution. Cuba (Pilsbry & Aguayo 1933; Rosenberg et al. 2009), Gulf of Mexico (Rosenberg et al. 2009), Tristan da Cunha Island (Watson 1880; Watson 1886; Tryon 1887; Paetel 1888; Rosenberg et al. 2009; Albano et al. 2019).
Remarks. Records from Cuba and the Gulf of Mexico from various records are erroneous according to Rolán & Fernández-Garcés (2008). The species is endemic to Tristan da Cunha Island.