About the Stubbendorf's Apollo
Parnassius stubbendorfi is a high-altitude butterfly found in from the Altai Mountains across central, south, and far east Siberia (Tuva, Buryat, Chita, Amur, Khabarovsk and Primorye), Sakhalin and the Kuril Islands and from Mongolia across north China (Heilungkiang, Kansu, Szechwan and Tsinghai) to west Korea and Japan (Hokkaido). It is a member of the snow Apollo genus (Parnassius) of the swallowtail family (Papilionidae).
Dull white, the veins being black, forewing narrowly grey at the costal edge, rather more broadly transparent - grey at the apex and distal margin; near the apex a more or less distinct dark grey shadow - transverse band; two grey spots in the cell, which are sometimes absent. Hindwing almost without pattern, only the abdominal border being somewhat dusted with black; on the underside sometimes some yellow hairs at the abdominal margin. Pouch of female sphragis whitish, similar to that of mnemosyne. Antenna, legs and fringes of wings black. There occur singly specimens of the female sex which are, as in the previous species, darkened all over, being grey or blackish: ab. melanophia Honr. The markings of this aberration are indistinct or absent... Wikipedia →