ほそへりかめむしであれば
細縁亀虫であれば
hosoheri kamemushideareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of ほそへりかめむし

1. If it is a slender-edged turtle beetle:; If it’s a slender-edged turtle beetle.

Ba Conditional
Usually Written in Kana