Triforis cylindrellus Dall, 1881
Triforis cylindrellus Dall, 1881: 83 .
Triforis (Scyhar) cylindrella Dall, 1881 — Dall 1889a: 250, pl. 20, fig. 6.
Triphora cylindrella Dall, 1881 — Abbott 1974: 112.
Triphora cylindrellus Dall, 1881 — Rosenberg et al. 2009: 547.
Type locality. Cuba, Cape San Antonio, 640 fathoms deep (1170 m) .
Type material. Rolán & Fernández-Garcés (2008) added the remark that no type was found in USNM, AMNH or ANSP .
Distribution. Cuba (Dall 1881; Dall 1889a; Rolán & Fernández-Garcés 2008; Díaz & Miloslavich 2010; Espinosa et al. 2012), Gulf of Mexico (Dall 1889b; Abbott 1974; Rosenberg et al. 2009), Yucatan Strait (Dall 1889b; Rosenberg et al. 2009).