Moths and butterflies start as horrifying caterpillars. These larvae look cute but are covered in debilitating or deadly toxins. Some resemble demons or comic book mutants from Stan Lee's mind. Even harmless ones can eat entire crops or devour every leaf on a tree. The Saddleback caterpillar and Red Tailed moth caterpillar are fascinating and strange looking creatures.
About this list
- 1
The Saddleback Caterpillar's Spines Cause Anaphylactic ShockScience MedicineThis horrifying monster is called the Saddleback caterpillar.Saddleback caterpillar. Its name comes from the dark oval marking on its back, making it look like it wears a saddle. Do not ride this creature. Its spines break off and stick in any animal skin, including humans. Contact causes irritation, digestive problems, migraines, and anaphylactic shock.The Saddleback caterpillar.
0 - 2

Do not mess with the Giant Silkworm moth caterpillar. Stay far away from it. Keep clear unless you travel to South America where it lives. Jaguars can kill most things on the continent, but...This caterpillar holds a special distinction.Thorny bristles cover it. These bristles pack a punch. Its venom rivals that of a rattlesnake bite. First, an unsuspecting victim feels a burning sensation where it was bitten. Extreme cases let victims lose the ability to clot blood, causing bleeding.brain and pulmonary hemorrhages..
0 - 3

Aside from looking like it came from another planet, the Monkey Slug caterpillar...The Monkey Slug caterpillar.causes intense pain just by touching your skin. This creature moves without legs; it uses tentacles to scoot. Eventually, the caterpillar turns into the Ochre-Winged Hag moth.
0 - 4
The Browntail Moth Caterpillar Can Cause Allergic Reactions Without Even Touching YouScience MedicineIf you have a horrible rash on your neck in Maine, the Saddleback caterpillar might be the cause.Browntail moth caterpillar.These fuzzy larvae have tiny bristles that cause a bad allergic reaction when they crawl on people. Worse, the fuzz stays in the air after they molt into moths. A wind blows the spines onto a person, causing itchy, uncomfortable skin irritation.
0 - 5The Brahmin Moth Caterpillar Looks Like A Demon From HellScience Medicine
This caterpillar looks like a demon from hell.looks terrifying, but do not fear it. The Brahmin caterpillar looks like it hunts Spiderman or comes from a dark underworld for sinners. It is actually harmless. It crawls in Southeast Asia and turns into a moth.
0 - 6The Ornate Bella Moth Caterpillar Secretes PoisonScience Medicine
The ornate Bella moth caterpillar.The ornate Bella moth caterpillar secretes poison.lives up to its name. Orange and black bands cover it, making it look captivating as a caterpillar. They eat alkaloids while chewing leaves before becoming moths, making them poisonous. Mostly, the poison they release wards off attackers and animals seeking a fuzzy snack.
0 - 7
Swarms Of Tent Caterpillars Can Destroy EcosystemsScience MedicineThe tent caterpillar.The tent caterpillar.Tent caterpillars become moths, but first, they cause serious damage. As larvae, they swarm, stripping leaves from trees to satisfy their hunger. A single adult can lay up to 400 eggs, which worsens the problem. The moths build large, unattractive silky nests to guard their young.
0 - 8
The Puss Caterpillar Is Incredibly ToxicScience MedicineThe Puss caterpillar looks fuzzy and cute, but you should fear it. It is one of the mostPoisonous caterpillars.These caterpillars are found from Texas across the Southeast to Florida and up the East Coast to New Jersey. What makes them more fearsome?is that they do not need to bite to cause terrible pain. Simply touching these creatures creates a reaction. Scientists compare the pain to a bee sting initially, but victims feel it in their bones after the critters fall from trees and leave them suffering.Bears are neither covered in wool nor are they caterpillars; don't tell the Woolly Bear caterpillar.
0 - 9
The Woolly Bear Caterpillar Is Rumored To Predict A Harsh WinterScience MedicineThe insect, which becomes the Isabella Tiger moth, changes color during its life cycle. It starts mostly black, then turns red every time it molts.Woolly Bear caterpillar.This caterpillar shows how moths look different as larvae and adults. The Five-Spotted Hawkmoth caterpillar starts as grass-green, living on North American farms. It eats crops like potatoes, tomatoes, and tobacco. After molting, the caterpillar becomes an adult, a boring grayish-brown moth that lays eggs, starting the cycle over again.
Lore describes these creatures. They predict winter's severity. If caterpillars show more black than normal, winter gets worse. Brown bands suggest warmer winter. A long black tail means winter ends badly.The caterpillars predict winter. If they have more black, winter is awful. Brown bands mean warmer winter. A long black tail means winter ends as a nightmare.
0 - 10

This caterpillar shows moth changes. Larvae look different from the adult moth.Five-Spotted Hawkmoth.The caterpillar begins as a grass-green creature on North American farms. It eats plants like potatoes, tomatoes, and tobacco. After molting, the caterpillar becomes an adult, a boring grayish-brown moth. This adult lays eggs, restarting the life cycle.
0
More like this

Florida Bugs That Can Kill You
Florida, with its invasive species in the Everglades, aggressive alligators, and army of deadly bugs, earns its reputation as the Australia of America.

Scariest Insect Types
Over 5,000 fans voted on the scariest insect types, with the Human Botfly, Asian Giant Hornet, and Bullet Ant currently topping the list.

Rare Animals That Look Fake But Are Real
Over 7,000 fans voted on 20+ rare animals that look fake but are real. The current top 3 are Glaucus Atlanticus, Chinese Water Deer, and Pacu.

Caterpillars That Can Hurt or Kill
Over 100 fans voted on the 10+ coolest looking caterpillars that can hurt or kill. The current top 3 are: Saddleback caterpillars, whose venom makes blood cells explode, Pine Processionary caterpillars, which can rot a dog's tongue with just one lick, and Buck Moth larvae, which can take your breath away.

Comments (0)
Join the conversation
Sign in to share your take and reply to others.
First take? Share what stood out to you.