noun
parnassian butterfly
Refers to butterflies of the genus Parnassius, often called Apollos. The Japanese name アポロ薄羽白蝶 specifically denotes the Apollo butterfly (Parnassius apollo) or related species.
アポロ薄羽白蝶は高山に生息する美しい蝶です。
The Apollo butterfly is a beautiful butterfly that inhabits alpine regions.
Refers to Parnassius butterflies in general, while アポロ薄羽白蝶 specifies the Apollo butterfly.
Compound of アポロ (Apollo, from Greek mythology) and 薄羽白蝶 (usubashirochō, 'Parnassius butterfly'). The name reflects the association of this butterfly with the god Apollo.