К морфологии и экологии подкаменщика туркестанского (Cottus spinolosus Kessl.) Ферганской долины

Abstract

New data are given on morphology and ecology of Cottus spinolosus K e s s 1. - an endemic species of the Syr Daria basin. Comparison of morphological peculiarities resulted in an assumption on the existence of different populations of this species in various rivers of the basin.