Earth-boring dung beetle

The Earth-Boring Dung Beetle is a bug introduced in that can be found all day from July to September (in the Northern Hemisphere). It sells for 300 Bells.

In
Blathers has this to say about the earth-boring dung beetle:

When donated, it is found near the entrance of the exhibit, crawling around on the ground between the two trees holding the Wasp and Bagworm.