三筋 みすじ琉球 りゅうきゅう雀鯛 すずめだいなら
misuji ryūkyūsuzumedainara

Noun
Da Copula

The "-nara" conditional form ("if/when…") of 三筋琉球雀鯛

1. If/when it's a three-stripe Ryukyu parrotfish.

Nara Conditional