Friday, August 14, 2009

My Polydamas Swallowtail Makes a Chrysalis

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How can a caterpillar hang? Simple, It uses silky webbing that comes through a spinneret close to its mouth. Look closely at the plastic lid and you will see thin hair like webbing that this Polydamas caterpillar has created.

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Is that plastic on my fingers? No, it is the silk that the caterpillar above created.

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This picture makes me laugh. One of the younger caterpillars decided to take a swing on the silk that the bigger caterpillar created. Don’t worry it wasn’t harmed. I helped it off and removed the silk.

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Finally after much wandering it found it’s pupation spot. It used silk to attach it’s hind legs, and then created a silk girdle to go around it’s waist. Never pull off a swallowtail chrysalis, because when you pull, the silk girdle will cut through the butterfly developing inside. You must use scissors to snip the girdle or the way I prefer is removing the whole stem it is attached to.

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My caterpillars are very curious. They decided to crowd around the soon to be chrysalis. They did not want to miss out on any excitement.

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The caterpillar is now a chrysalis! It looks like a green leaf.

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Polydamas chrysalises are so funny. If you turn the chrysalis they look like a strange creature with eyes, ears, long pointy nose, and a strange body. What creature does it remind you of? Please send me your thoughts through the comment box on my blog.

1 comment:

  1. Great info. I have the same caterpillars and you helped me identify them.

    Thanks a bunch!

    ReplyDelete