Aulacophora Femoralis (Cucumber Beetle) 瓜葉虫（ウリハムシ）

Japanese follows English. 英語の後に日本語が続きます。

"What are you staring at?" I turned around and found this, i.e., Aulacophora femoralis or more commonly cucumber beetle😆! It's so tiny, like 5 to 8 mm (or 0.2 to 0.3 inch), but don't be deceived. The bug is notorious as a pest of agricultural crops.

 

Aulacophora femoralis 瓜葉虫

Cucumber beetle ウリハムシ