ちゅうごくもくずかにであれば
中国藻屑蟹であれば
chūgokumokuzukanideareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of ちゅうごくもくずがに

1. If it is a Chinese algae crab:; If Chinese algae crabs exist:

Ba Conditional
Usually Written in Kana