フォーアイバタフライフィッシュであれば
fōaibatafuraifisshudeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of フォーアイバタフライフィッシュ

1. If it were a four-eyed butterflyfish.; If it is a four-eyed butterflyfish.

Ba Conditional