Blue weevil beetle

The Blue Weevil Beetle is a bug introduced in that can be found all day. It can be caught in July and August in the Northern Hemisphere, and in January and February in the Southern Hemisphere. It sells for 800 Bells.

In New Horizons
"Yes, yes. The blue weevil beetle does come in beautiful shades of blue. The colors are so bright, some say it looks like a living jewel. But I say it looks like a weevil...and weevil rhymes with EVIL. Draw your own conclusions from there. Hoot! I certainly have!"