にかめいがじゃなかったです
二化螟蛾じゃなかったです
nikameigajanakattadesu

Noun
Desu Copula

The polite, past negative form of にかめいが

1. Was not a rice stem borer moth.; Was not a rice moth.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana