Moths just do this when they're horny.

Butterflies too.

Creatonotos gangis, it's just showing off its scent glands.

One of those weird moths that grow such things out of their abdomen.

A parasite of course, the type that kinda lives inside an insect, eats it from the inside out and then leaves it as a husk, at least I think that's what it is, I only know of that one parasitic worm that's longer and thinner like spaghetti noodles.

Disgusting! what is that?

When you eat too many gummy worms at once

a demons

ITS A DEMONSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS
BURN HIMMMMMMMMMMMMMMMMMMMMMMMMM
ITS A HENTAI DEMONNNNNNNNNNNNS

I hope there aren't any anime girls near the scout when them tentacles show up.

Put down the camera and kill that thing!

This is a parasite. poor little guy.