Triforis adversa var. attenuata Monterosato, 1878 [unavailable: nomen nudum]

Triforis adversa var. attenuata Monsterosato, 1878a: 98 .

Triforis perversus var. attenuata Monterosato, 1878 — Bucquoy et al. 1884: 212.

Type locality. Italy, Livorno .

Type material. Type material not located so far.

Remarks. Bouchet & Guillemot (1978) considered this name a nomen nudum.