Triphoris acicula Issel, 1869: 279, pl. 4, fig. 3.
Triforis acicula Issel, 1869 — Martens 1880: 283.
Trifora acicula Issel, 1869 — Viader 1937: 43.
Type locality. Red Sea.
Type location. Type material not located so far.
Distribution. Mauritius (Martens 1880; Viader 1937), Persian Gulf (Bosch et al. 1995; Amini-Yekta & Dekker 2021), Red Sea (Issel 1869; Tryon 1887; Dekker & Orlin 2000).