Entomologist Discovers "Millipede with Most Color Combinations", Teenager Escapes Death By A Hair's Breadth & This is How A Crow's Ear Looks Like

in #science7 years ago (edited)

If you enjoyed the the blue cloud forest millipede I blogged about a week ago I am sure you are gonna love this new thumb-sized millipede species that was just announced:

Apheloria polychroma (credit)

The critters depicted above were discovered  around the forest floor of Southwest Virginia's Cumberland Mountains by entomologist Paul Marek who described the species as Apheloria polychroma. According to Marek, the species holds the record for "millipede with most color combinations", which also explains the specific epithet "polychroma" from the greek words "poly + chroma" for "many colors".

But why is the millipede so colorful? That's a trait known as aposematism. Simply put, the colors act as a warning sign to any potential predator that this critter is not safe to eat, so better stay the fuck out buddy! Specifically, A. polychroma is covered with cyanide, enough to kill birds and other small predators. 

Interestingly, in the same area there are some other millipedes that are not as toxic as A. polycroma but have a similar colorful appearance. Those rely on another, very smart tactic to avoid predation. They simply fake to be aposematic (Müllerian mimicry) so predators again have seconds thoughts about eating them!

 The similarity in coloration with co-occurring species is a consequence of Müllerian mimicry. wrote Marek in the corresponding paper.

And in totally unrelated news...

A Millimiter Can Make All The Difference Between Life And Death

So, this story I am gonna talk about comes from the king of Fake News, CNN, so please take it with a grain of salt. However, it appears to be legit.

About a week ago,  Darius Foreman,  a teenager from Maryland fell while building a tree house. As he fell, he knocked over a wooden board with a big ass screw attached to it. The board landed on his head, nail first and the panicked parents (damn, that had to be scary!) took the boy  to Johns Hopkins Hospital.

The X-ray showed that the screw had become lodged between the two halves of his brain:


I am no doctor but this doesn't look good to me! (credit)

"He was a millimeter away from having himself bleed to death." said Cohen, chief of pediatric neurosurgery at Johns Hopkins, told CNN.

But the goddess of luck ultimately decided to smile that day. Rumors say that the excellent skills of the neurosurgeons also played a small part. The screw was surgically removed and the teenager is on his way to a total recovery without suffering any serious damages :)

Crow Ears

Did you know crows have ears? No? Ok, here's how they look like:

Ok, that's all for today!

See ya tomorrow and steem on!

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The question as to whether or not crows had ear never entered my thought process before. I mean, they make their cry so much, one would assume they hear too.

But what has entered my thinking many times is how damn smart they are.

don't start me on crows. I fucking love them!

They can talk...

Pass intelligence tests...

Do tasks to solve problems..

And use tools...

And personally I think they are very beautiful! I would love to have a couple for pets <3

Yes, all that, plus if you get in a fight with them - they will win!

Hahaha maybe thats why some believe that a crow is an omen of bad luck XD

You're right about their beauty. Hollywood stereotypes about witches, black cats and evil crows be damned! Thanks for these fascinating videos!

Several years ago, I read a book written by a guy who adopted some ravens (closely related to crows) so as to be able to observe them more closely day to day:
https://www.amazon.com/Mind-Raven-Investigations-Adventures-Wolf-Birds/dp/0061136050/
His findings were fascinating.

One detail I remember was how some crows would trick the others by hiding food in a corner, then moving it when they weren't watching so that the food wouldn't be stolen: acute awareness of what others are thinking!

That seems like an interesting book! I will add it to my to-do list :D

Firstly, that part with the screw really really scary, I would be more than panicked! I never seen a crow's ear and finally avoid frogs, snakes and some other species with vivid colors they are poisonous, it's a warning as stated to the article! Really nice post! Well done!

Thank you anna so much :D

You are welcome!

Very interesting post @trumpman as usual. Thank you

Thank you :D

Hahaha I really didn't know about the crows
Happy Sunday, @trumpman!

Thanks! Wish you a nice day too ^_^

What a curious selection:
a critter that curls up when threatened,
a curly object that threatened a boy's life, and
an unexpectedly non-curly object that protects crows from audible threats.

hehhehehe :)

Για καποιο λογο μου ερχεται στο μυαλο η λεξη μαλαπερδα , οταν βλεπω το millipede...

αλήθεια, κανονικά στα ελληνικά πως σκατά είναι?

σαρανταποδαρουσα λεει ο γκουγλης ...

Ναι αλλά σαραντοποδαρουσα είναι το centipede :/

τι να σου πω δεν ξερω . εσυ εισαι ο επιστημονας εδω μεσα ...

Are there animals with no ears at all? Except Voskopoulos ;P

all the big ones I guess have. But I had never wondered about the ears of bird before! Turns out it's a simple hole :)

I have learnt to keep away from anything that crawls, for the teenager that was one lucky straw.

Amazing this centipede, fortunately we do not have it here in France!
We have irritating caterpillars but not a this point.
The raven is exceptionally intelligent, no wonder he has big ears! haha
Very interesting thank you.

and thank you for reading my friend ^__^

You make very interesting publications, I am interested in nature and insects. thank you very much

Wow... @trumpman, We have a lot of millipede in my area that looks like that but I have never sat down to study them.. Maybe i will take pictures of them and compare... I'm glad the teenager is recovering.. I'm new here but I'm in love with your blog... Hope you visit mine someday... Regards

Please do compare pics and let me know. Where are you from?

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