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Eastern Giant Swallowtail Caterpillar

Papilio cresphontes

Description:

Today I found this Giant Swallowtail caterpillar and it gave me the classic defensive posture so I thought I would share. That red thing is called an osmeterium and it helps the caterpillar to mimic a snake and hopefully scare a predator away. There is also a strong odor that permeates the air when it sticks its ''tongue'' out. Also noteworthy is the fact that this species is a southern dweller and is a rare visitor to the Montreal area so I was very lucky to spot it.

Notes:

I have added another image showing the caterpillar attached to a twig and getting ready to become a chrysalis.

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40 Comments (1–25)

maplemoth662
maplemoth662 6 years ago

Four, beautiful photos....

LaurenZarate
LaurenZarate 10 years ago

The pupa has a remarkable wood-like camouflage!

johnlguerin
johnlguerin 10 years ago

In the latest image I added, the caterpillar has shed its outer skin and the perfectly camouflaged chrysalis is getting ready for the final stage.

namitha
namitha 10 years ago

The update is really amazing! It's wonderful that you have been tracking it.

johnlguerin
johnlguerin 10 years ago

I have added another image showing the caterpillar attached to a twig and getting ready to become a chrysalis.

Adarsha B S
Adarsha B S 10 years ago

Very nice spotting ! Congratulations :)

johnlguerin
johnlguerin 10 years ago

Once more, I would like to thank everyone who has liked and commented on my caterpillar shot. I am very touched by your kind comments.

Maria dB
Maria dB 10 years ago

Congratulations - wonderful capture!

AmandaCech
AmandaCech 10 years ago

Awesome!!!!

Bhagya Herath
Bhagya Herath 10 years ago

congratulations johnlquerin... awesome spotting....

Saumya Wanniarachchi
Saumya Wanniarachchi 10 years ago

Congrats awesome spotting ! :)

Hema  Shah
Hema Shah 10 years ago

too cute.

Carol Snow Milne
Carol Snow Milne 10 years ago

Great news!!! Congratulations John! It is a magnificent spot and perfect timing to see this snake mimic.

KarenL
KarenL 10 years ago

Fabulous spot John! It is a well-deserved spotting of the day!

lilypinkhallbutcher
lilypinkhallbutcher 10 years ago

Wow, such an amazing similarity to a snake I bet most would feel like taking a step back upon seeing it! It's also kind of funny, a bit like a caterpillar in fancy-dress.

LaurenZarate
LaurenZarate 10 years ago

Congratulations John! It is a very convincing little snake, it even looks scaly! Great photos!

namitha
namitha 10 years ago

Awesome spotting, John. Thank you so much for the info too. Congratulations!

Sachin Zaveri
Sachin Zaveri 10 years ago

Congratulations !

FelixO
FelixO 10 years ago

that is neat!

johnlguerin
johnlguerin 10 years ago

Thanks Tiz and Joshua.

Tiz
Tiz 10 years ago

Congratulations John :) This is a very cool spotting. I had no idea such behaviour existed! Enjoy the day, Tina

Josh Asel
Josh Asel 10 years ago

Awesome story and spotting John! Thanks for sharing and congrats :)

johnlguerin
johnlguerin 10 years ago

Thank you all for your kind comments. I am thrilled that my shot has been selected for shot of the day. It is my first and I am very happy that my little caterpillar has been seen by so many people. I hope I will find more gems like this to share with you in the future.

Reza Hashemizadeh
Reza Hashemizadeh 10 years ago

Congratulations !

suzmonk
suzmonk 10 years ago

Right, congratulations! Good job.

johnlguerin
Spotted by
johnlguerin

Montréal, Québec, Canada

Spotted on Sep 16, 2013
Submitted on Sep 16, 2013

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