A new acaroid mite, Caloglyphus striatus sp.n., is described from the southern part of the Primorski Territory (Vladivostok). The adults of C. striatus are similar to C. mandzhur A.Z., but differ from the latter in following features: a(2) and a(3) of females are between ad(2) and ad(3) approximately at equal distances from them; p(1) of males are near the anus, p(2) of males do not protrude behind the posterior margin of histerosoma, the ratio p(1)/p(2) = 1:1.1-1.4 (homeomorphic males) or 1:1.7-1.9 (heteromorphic males). Hypopuses are similar to C. moniezi A.Z., but differ from the latter in following characters: legs II protrude beyond the margins of propodosoma at the level of femurs, the lateral spines of the shins are of equal width, the solenidia of the legs II are clavate. The species was collected from waste bread and plant detritus.