A new <i>Tenuiphantes</i> Saaristo et Tanasevitch, 1996 from the Caucasus, Russia (Arachnida: Aranei: Micronetinae)
<i>Tenuiphantes teberdaensis</i> sp.n. is described from the Caucasus, Russia, differing from congeners by the peculiar shape of the protruding lamella characteristica in the male, as well as by some details of scape structure in the female.