Lesticulus nocturnus is a species of predatory air-breathing land slug. It is a shell-less pulmonate gastropod mollusc in the family Trigonochlamydidae.[1]
L. nocturnus is the only species in the genus Lesticulus.
The distribution of L. nocturnus includes only its type locality.
The type locality of L. nocturnus is the Oficho Cave near Kumistavi village, near Tzkhaltubo, western Georgia.[1]
L. nocturnus inhabits the cave.[1]