Parnassius stubbendorfii (a species of swallowtail butterfly)
A specific butterfly species; the name is a taxonomic term used in entomology and nature guides.
Parnassius stubbendorfii can sometimes be seen in the mountains of Hokkaido and Honshu.
I looked up the ecology of Parnassius stubbendorfii in a field guide.
A related species, Parnassius glacialis; ヒメウスバシロチョウ is a smaller, distinct species.
Katakana spelling is standard for this butterfly species name; usually written in kana.
Kanji spelling is very rare and mainly found in older or specialized texts; not recommended for general use.
Formed from 姫, indicating a smaller species, and ウスバシロチョウ, the name of the related butterfly group.