21. Stigmella ussurica Puplesis, 1987: 8–10;

a junior syn. of Stigmella tranocrossa Kempermen & Wilkinson, 1985 .

Morphology update (Figs 76–79): Uncus with two large median and two smaller lateral lobes (76, 78). Aedeagus with three large apical cornuti and a compact group of 5 smaller basal cornuti (Figs 76, 79).

Material examined: 1 ♂, paratype of Stigmella ussurica, Primorskiy Kray, 20 km E Ussuriysk, Gornotayezhnoe, 6.vii.1982, leg. R. Puplesis, genitalia slide no. AG 410 (ZIN) .