Meat-Eating Caterpillars: less than 1% of all known lepidoptera (moths and butterflies) are carnivorous, and even fewer are known to hunt and kill their prey; these are just a few of the exceptions
Above: a carnivorous pug moth caterpillar, Eupithecia orichloris, ambushing a fly
Lepidopteran predators are extremely rare, but they do exist. Some of the most interesting examples include the carnivorous pug moth caterpillars of the genus Eupithecia, the ant-eating casebearer, the Hawaiian snail-eating moth, and the bone-collector caterpillars of the genus Hyposmocoma. Curiously, almost all of the species on this list are endemic to Hawaii.
Above: Eupithecia orichloris
The carnivorous pug moth, Eupithecia orichloris, is probably the most famous predatory caterpillar in the world, thanks to the striking and unusual method by which it captures its prey – this species is an ambush predator that often disguises itself as a twig and then pops up out of nowhere, violently plucking its prey from the foliage. Eupithecia is the only lepidopteran genus that is known to contain ambush predators, which makes this behavior seem even more striking.
The ant-eating casebearer, Ippa conspersa, is another carnivorous caterpillar that feeds on ants and other insects (both as a predator and as a scavenger). This species uses silk, sand, and other fine debris to build a flat, peanut-shaped “shell” around its body, and the “shell” acts as a kind of camouflage, allowing the caterpillar to sneak into ant nests and hunt.
Above: the ant-eating casebearer and its unique “shell”
As its name implies, the ant-eating casebearer often feeds on ants, but it has also been known to eat cockroaches and other insects.
Above: an ant-eating casebearer feeding on a cockroach
Hyposmocoma molluscivora, commonly known as the Hawaiian snail-eating moth, is a casebearing caterpillar that feeds on live snails. It uses strands of silk to immobilize its prey, tethering the snail in place so that it can climb into the victim’s shell and feed on the soft flesh within. The caterpillars of this genus are the only lepidopterans that are known to feed on molluscs; all of the other predatory caterpillars feed on arthropods (insects and arachnids).
Above: this photo shows a Hawaiian snail-eating moth using strands of silk to hold its prey in place
The genus Hyposmocoma also contains the predatory “bone-collector” caterpillars, which cover themselves with the body parts of other insects and arachnids, often scavenging the leftover pieces from spiderwebs. They carefully trim each piece of exoskeleton and then arrange them all together onto a portable silk mesh.
The caterpillars often live side-by-side with spiders, as they opportunistically feed on the insects that they find trapped in spiderwebs, and their macabre body ornaments likely serve as camouflage; they allow the caterpillar to avoid being detected or attacked by spiders.
Above: a bone-collector caterpillar covered in the body parts of other insects, including a large weevil head that is clearly visible near the center, several ant heads, a fly’s leg, the abdomen of a bark beetle, a wing, and several pieces of antennae, among other things
Other carnivorous moths have been featured in at least two of my previous posts, including this post about the “vampire moths” of genus Calyptra, which have been known to drink human blood, and this post about planthopper parasite moths, which are technically more parasitoid than predatory.
Sources & More Info:
- Journal of the Lepidopterists’ Society: Predatory and Parasitic Lepidoptera
- GeoJournal: Behavior, Biogeography, and Conservation of Eupithecia in the Hawaiian Islands
- Korean Journal of Applied Entomology: The First Record of the Myrmecophilous Tineid Moths of Genus Ippa in Korea
- Nature: Caterpillars Eat Snails Out of House and Home
- Science: Web-Spinning Caterpillar Stalks Snails
- NBC: Hawaiian Caterpillars Hunt like Spiders
- National Geographic: This Camouflaged Critter Wears Severed Insect Body Parts like a Coat
- Scientific American: Carnivorous “Bone Collector” Caterpillars Wear Corpses as Camouflage
- Science: Hawaiian Caterpillar Patrols Spiderwebs Camouflaged in Insect Prey’s Body Parts
cuntycadaver-deactivated2025070:
I think its really funny when people get mad at the pro-hairy pussy posts on this site (yes including posts hating on bald pussy) and take an angle of “wow everyone is being so weird about shaving now and its so wrong to judge peoples choices like this” because like. Okay. Either you dont fuck or go outside, or you have been doing whats expected of you so long you have no idea how people who dont make the same choice as you are mistreated. Because so many people ESPECIALLY MEN are still convinced simply having body hair is unhygienic and will shame and dehumanize anyone who has it in the most vile and unnecessary way. Like youre seeing so many of these vehement bush or die posts BECAUSE PEOPLE ARE PUSHING BACK AGAINST THAT NOTION its not happening in a vacuum but once again tumblr users are out of touch with what actually happens on planet earth
If you like shaving: congrats, there are millions of people who would not accept you any other way
I’m peer review approving these tags @glitteratti
(via meams4u)
couldnt-think-of-a-funny-name:
couldnt-think-of-a-funny-name:
the Salem storyline in Sabrina the teenage witch is so so good bc like the wizard supreme court or whatever is like ‘this man is the most dangerous war criminal in history. he has tried to commit genocide and become a dictator in many different dimensions. we can’t give him the death penalty bc he used dark ancient magic to make himself immortal so we’ve trapped him in the body of a feline for eternal torture. it is the Spellman’s duty to hold him prisoner for us’. and then the Spellman’s are just like kitty,,,………..we’re gonna get him a special pillow to sit on and buy him funny little outfits and cuddle with him while we sleep. he’s the glue holding this family together we love him so much
(via broodparasiite)
Q
Anonymous asked:
Hey just a reminder that thought crime doesn’t exist and pretending to have empathy is just as good as having it! You can be the world’s biggest dickhead in the privacy of your own mind and as long as you’re outwardly kind it literally Does Not Matter
A
i actually really needed to hear this. love this outlook, thank you.
when i was a kid i had moments of being so fucking diabolical because i realized at some point the best way to leverage power over my family was to do shit that would make everybody late
our house was in the middle of nowhere surrounded by woods so when i decided i didnt want to wear dresses anymore if we were going to some event & my parents insisted i had to wear a dress i would just go hide in the woods. was so committed i almost made us miss a flight once bc my mom packed a dress in my suitcase
i only promised to stop doing this if my parents got me formal boys clothes to wear which eventually they did. i don’t feel bad about resorting to violence bc i asked politely and they said no. proud of 10 yr old me for evil annoying lesbian behavior
(via isilverandcold)











