いがぐりかにじゃなかったです
毬栗蟹じゃなかったです
igagurikanijanakattadesu

Noun
Desu Copula

The polite, past negative form of いがぐりがに

1. Wasn't a chestnut crab.; Wasn't a ball chestnut crab.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana