Biforina perversa var. parva Milaschewitsch, 1916
Biforina perversa var. parva Milaschewitsch, 1916: 81, pl. 3, fig. 16–18.
Biforina perversa var. parva Mil. — Milaschewitsch 1910: 11.
Triphora parva (Milaschewitsch, 1916) — Nordsieck 1968b: 155, fig. 44.01.
Biforina (Biforina) parva (Milaschewitsch, 1916) — Grossu 1986: 332, fig. 140.
Type locality. Black Sea.
Type material. Type material not located so far.
Distribution. Black Sea (Nordsieck 1968b; Golikov & Starobogatov 1972; Nordsieck & Garcia-Talavera 1979; Nordsieck 1982), Spain, Canary Islands (Nordsieck 1968b; Nordsieck & Garcia-Talavera 1979; Nordsieck 1982).
Remarks. Despite earlier occurrences of this name in Milaschewitsch’s papers of 1909 and 1910, the formal introduction of this name occurred in 1916 (Milaschewitsch 1916, and V.V. Anistratenko, pers. com., January 2020). It is considered a junior synonym of Murex adversus Montagu, 1803 (Bouchet 1985) .