さんかめいがでわありませんでした
三化螟蛾ではありませんでした
sankameigadewārimasendeshita

Noun
Desu Copula

The polite, past negative form of さんかめいが

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

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana