Makarchenkoia nudisquama (Makarchenko et Makarchenko, 2003), comb. nov.
Chaetocladius nudisquama Makarchenko et Makarchenko, 2003: 205–207 .
Material examined. Holotype, ♂, RUSSIA: Magadan region, Taui Plain, Tauy River basin, Kava river valley, Omylen stream, 19.vii.2001, leg. S. Kocharina.
Remarks. A detailed description of the species is given in the article by E. Makarchenko and M. Makarchenko (2003). Lateral spines on spurs weakly diverge from shaft of spur on hind tibiae. Transverse sternapodeme convex. Virga weak.
Female, pupa and larva. Unknown.
Distribution. The species are known from the Okhotsk Sea basin.