ぶどうこんあぶらむしだったら
葡萄根油虫だったら
budō kon abura mushidattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of ぶどうねあぶらむし

1. If/when it were grape rootworm…; If/when it’s a grape rootworm…

Tara Conditional
Usually Written in Kana