Epermenia sinjovi is a moth of the family Epermeniidae. It is found in the Russian Far East (southern Primor’je, Kamchatka), south-eastern Siberia, the southern Kuril islands, the Baikal region (Burjatija)[1] and Japan (Hokkaido, Honshu).[2]
The length of the forewings is 5–6 mm. Adults are variable, with four described colour forms.
The larvae feed on Angelica species, including Angelica pubescens and Angelica ursina.