Triphysa nervosa Motschoulsky, 1866

Dubatolov, Vladimir V., Korb, Stanislav K. & Yakovlev, Roman V., 2023, A review of the genus Triphysa Zeller, 1858 (Lepidoptera, Satyridae), Ecologica Montenegrina 61, pp. 88-123 : 102

Triphysa nervosa Motschoulsky, 1866

Triphysa nervosa Motschoulsky, 1866 ; Bull. Soc. Imp. Nat. Moscou 39: 189.

Type locality: Japon ( Dubatolov et al. 2010 corrected it to Amur river valley) .

= Triphysa albovenosa Erschoff, 1877 ; Horae Soc. Ent. Ross. 12: 336.

Type locality: Umgebung Blagoweschensk [ Russia, Far East, Amur reg., near Blagoveshensk] .

Diagnosis. The main external difference from other species of this genus is the absence of white centers on eyespots in male wing undersides; the main genitalia differences are: valva triangular with sharpened apex; gnathos long, at least 3 times shorter than uncus; aedeagus s-shaped.