ひだざんしょうぎょであれば
飛騨山椒魚であれば
hidazanshōgyodeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of ひださんしょううお

1. If it were Hida sansho fish; If Hida sansho fish existed

Ba Conditional
Usually Written in Kana