Ypthima riukiuana

Ypthima riukiuana is a species of butterfly in the family Nymphalidae (subfamily Satyrinae). It is an East Palearctic species endemic to Japan.

Ypthima riukiuana
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Lepidoptera
Family:	Nymphalidae
Genus:	Ypthima
Species:	Y. riukiuana
Binomial name
Ypthima riukiuana Matsumura, 1906[1]