いちてんだいめいがじゃなかったです
一点大螟蛾じゃなかったです
ichiten daimeiga ja nakattadesu

Noun
Desu Copula

The polite, past negative form of いってんおおめいが

1. Wasn't big.; Wasn't important.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana