Male genitalia of Parnassius arcticus: a – P. a. arcticus (slide coll. Yakovlev 2020#6); b – P. a. arbugaevi ssp. n. (slide coll. Yakovlev 2020#8).

  Part of: Yakovlev RV, Shapoval NA, Bakhaev YI, Kuftina GN, Khramov BA (2020) A new subspecies of Parnassius arcticus (Eisner, 1968) (Lepidoptera, Papilionidae) from the Momsky Range (Yakutia, Russia). Acta Biologica Sibirica 6: 93-105.