Triforis lilacina Dall, 1889
Triforis lilacina Dall, 1889a: 243 .
Triphora lilacina Dall, 1889 — Abbott 1974: 112.
Type locality. United States, Turtle Harbor, Florida, 6 fathoms deep (11 m) .
Type material. USNM 83087, lectotype .
Distribution. Gulf of Mexico (Odé 1989; Rosenberg et al. 2009), Mexico (Vokes & Vokes 1983), United States, Florida (Dall 1889a; Dall 1889b; Abbott 1974; Odé 1989; Camp et al. 1998; Rolán & Fernández-Garcés 2008; Rosenberg et al. 2009).
Remarks. Lectotype designation by Rolán & Fernández-Garcés (2008). The record from Mexico by Vokes & Vokes (1983) is a misidentification of Triphoris dupliniana Olsson, 1916 (Fernandes & Pimenta 2020).