The Lesser Rock Shrew was recorded in Dagestan, Russia, in 2023. The two captured animals had light brown-gray backs and white hairs on their feet and tails.
The two described animals had light brown backs with a gray sheen and gray underparts. The boundary between the two was indistinct, and the feet and tail bore white hairs.
Researchers caught the two animals in 2023 in a shallow grotto on a rocky slope near Gunib. This single-site record does not establish the species' usual nesting place or behavior.
An extinction-risk assessment has not been added yet.