Mountain Beetle

The Mountain Beetle is a rare bug appearing only in, and. It can be found on trees during the night and early morning in July and August and sells for 2,000 Bells.

Donating to the museum
Like all fish and bugs in Animal Crossing, the Mountain Beetle can be donated to the Museum by talking to Blathers, the curator. He will tell the player some information about it when the player donates it.

In
"They're called beetles, wot? The lugs of the insect world. Insects with armor plating on their backs, you know. Their armor, it...opens up, revealing wings, which they use to fly. It's really quite unnatural. Then, there's that thin membrane-like covering where their heads connect to their bodies. Most foul!"