← back to grid
Giant Vinegaroon

uncommon

Giant Vinegaroon

Mastigoproctus giganteus

Habitat
Arid scrub, deserts, and subtropical woodlands of the southern United States and Mexico, sheltering under rocks and logs
Body length
75 mm
Order
Thelyphonida · Thelyphonidae

Weird but real

When threatened, it sprays a mist rich in acetic acid, smelling sharply like vinegar.

Why it's cool

It looks like a scorpion with a whip tail, but its defense is a chemical vinegar fog instead of a sting.

Photographs

USA, TX, Jeff Davis Co.: Fort Davis Davis Mountains State Park 3-ix-2016
Insects Unlocked · CC0 · source
Thanks to Manuel Nevarez for ID
Pavel Kirillov from St.Petersburg, Russia · CC BY-SA 2.0 · source