えらぶだいこうもりであれば
永良部大蝙蝠であれば
erabu daikōmorideareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of えらぶおおこうもり

1. If it were the Okinawa vampire bat; If it is the Okinawa vampire bat

Ba Conditional
Usually Written in Kana