noun
monarch butterfly
Refers specifically to the monarch butterfly (Danaus plexippus), a well-known migratory species.
大樺斑は長距離を移動することで知られている。
The monarch butterfly is known for migrating long distances.
The Japanese name 大樺斑 (おおかばまだら) literally means 'large birch-spotted', referring to the butterfly's wing pattern. The exact derivation is uncertain.