Triforis ibex Dall, 1881
Triforis ibex Dall, 1881: 86 .
Triforis (Sychar) inflata var. ibex Dall, 1881 in Dall 1889a: 249, pl. 20, fig. 12b.
Triphora (Strobiligera) inflata var. ibex Dall, 1881 — Abbott 1974: 112.
Triphora ibex Dall, 1881 — Rolán & Fernández-Garcés 2007: 15.
Inella ibex (Dall, 1881) — Rolán & Fernández-Garcés 2008: 110, fig. 14k–m, 36g.
Strobiligera ibex (Dall, 1881) — Fernandes & Pimenta 2014: 169.
Type locality. Off Cape San Antonio, Yucatan Strait, 640 fathoms deep (1170 m).
Type material. MCZ 7391, lectotype . MCZ 7392 and USNM 87313, paralectotypes .
Distribution. Cuba (Dall 1881; Dall 1889a; Abbott 1974; Rolán & Fernández-Garcés 2008; Díaz & Miloslavich 2010; Espinosa et al. 2012), Gulf of Mexico (Fernandes & Pimenta 2014), United States, Florida (Dall 1889b), Yucatan Strait (Dall 1881; Dall 1889a; Dall 1889b; Rolán & Fernández-Garcés 2008).
Remarks. Lectotype designation by Rolán & Fernández-Garcés (2008).