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Black Swallowtail Caterpillar

16 years ago

I have a question...

I am NEW to raising and hosting caterpillars. I had purchased some dill at my local farmers market and became the proud owner of a black swallowtail caterpillar. I let him live and grow on the dill for over a week. I purchased some new dill as I saw the old was turning into seeds. My little caterpillar was having a hard time finding the new dill and I thought I would help him.. but to my dismay- he fell about 8 inches onto my kitchen table. I was soo sad, I was just trying to help.

So, I scooped him up with a thin piece of paper and put him into a large bowl with some dill.

This afternoon, he stopped climbing on the dill and is now just laying on the bottom of the bowl..he is also on his side.

He is moving ever so little... but no climbing or eating of the dill.

How long should I keep hope for him to climb back onto the dill or is this a lost cause?

Can he form chrysalis on his side after not feeding for a few days?

Thanks in advance for your help...

Comments (12)

  • 16 years ago

    Hi Sara - those little guys are tougher than they look, I have had a few act weird like that and then end up fine, I would not give up on him yet!! I have also had a Giant Swallowatil form a chrysalis on his side and turn out fine. Keep in mind that before they pupate they will not eat for a while.

    Shannon

  • 16 years ago

    It might be molting, too. Sometimes this can take 48 hours. There's good information in the FAQ section. Click on hand-rearing butterflies. Good luck. You are definitely not the only one that has dropped an egg, caterpillar, pupae...

    Here is a link that might be useful: FAQ

  • 16 years ago

    Don't beat yourself up. I've seen mine fall from 5-6 feet onto concrete and not be hurt at all, they are tough as Shannon said. Whatever he is experiencing is most likely not as a result of anything you have done. Keep watching him and see what happens...

    kelly

  • 16 years ago

    Thanks for all the kind words... it's very encouraging!
    However, its been 48 hours and he still is not climbing or eating.
    I do see his little body moving.. just a tad, almost like he is breathing ever so lightly.
    If he is going to form chrysalis- how long will it be before I can tell this is happening?
    Also, I bought him a butterfly garden habitat that is safe for him- but I am so afraid to move him now, should I wait to move him?
    Thanks again...

  • 16 years ago

    If it is molting (shedding its skin for a new instar), then if you move it, it could cause major problems. They go through 5 instars (molts). How cold is in your house? That can slow things down. They can pupate without hanging. But, usually swallowtails clear their bowels before they start the pupation process. Loads of runny frass (poop).

  • 16 years ago

    My caterpillar is back up on the dill and climbing!
    Thanks for encouraging me not to give up,
    he is doing fine and hopefully is going to pupate soon...
    I think he is clearing his bowels, but it's not too runny...more black little pellets.
    How often does he need new dill? Can I feed him milkweed too?

  • 16 years ago

    Sara,
    Your cat will need fresh dill whenever the dill s/he has runs out or wilts. And, no, milkweed won't help a swallowtail. That would be for Monarch cats.

    Martha

  • 16 years ago

    Sara,

    If you run out of dill, you can also use fennel, parsley, carrot tops (the green leafy part) or rue. I have used Queen Anne's Lace, but the cats will only go to that when there is none of the others left for them. Good luck!

    Mechelle

  • 16 years ago

    yeah!

  • 10 years ago

    I found 4 swallowtail caterpillar s in my parsley garden. I put them in a butterfly holder my kids have but they are not moving after 5 minutes. I didn't touch them. But snipped the branch they were on and put them in. Not sure where to go. It seems late for them to change over.

  • 10 years ago

    My swallowtail caterpillars are always really, really lazy. They don't really move a lot unless they need to get to food. I've had them fall over onto their sides when I'm moving food around in a cage, and they don't even bother to crawl back up for a while. They start crawling all over the place when they're ready to pupate, which is noticeable because before that, they tend to be really inert!

  • 6 years ago

    I know this is extremely old but isn't funny how lazy they are then boom one day they're marathon runners!