Unusual Caterpiller

Discussion in 'Garden Pest Management and Identification' started by abrou, Sep 21, 2008.

  1. abrou

    abrou Member

    Messages:
    16
    Likes Received:
    0
    Location:
    vancouver
    We just found this caterpiller in the garden, which we've never seen before. Do you know what type it is? You can see the blue horn in this picture. It was found on Vancouver Island. Should it be here, or is it a pest? Thanks!
     

    Attached Files:

  2. Ron B

    Ron B Paragon of Plants 10 Years

    Messages:
    21,346
    Likes Received:
    823
    Location:
    WA USA (Z8)
    Surf "hornworm". The fact that it is on a peach tree might be significant, or it could be a species that has a variety of hosts.

    We had a big green moth larva like this come down the trunk of our pin oak last Monday. Didn't see a horn on it, though. The large, butterfly-shaped moths these may become sometimes have striking markings.
     
  3. abrou

    abrou Member

    Messages:
    16
    Likes Received:
    0
    Location:
    vancouver
    Thanks for the reply! It was actually found on the grass, but while we were trying to identify it, we put it on peach leaves. My parents want to know if it's a destructive caterpillar/moth or if they should let it go because it is rare (we've lived here for 25 years and never seen one like this). I can't find one that looks exactly like it, but it looks like a lot of the sphinx moth caterpillars. Thank you!
     
  4. Ron B

    Ron B Paragon of Plants 10 Years

    Messages:
    21,346
    Likes Received:
    823
    Location:
    WA USA (Z8)
    Since you've bothered to collect it maybe put in a suitable container to pupate, hatch out (if not already parasitized by wasps).
     
  5. Michael F

    Michael F Paragon of Plants Forums Moderator 10 Years

    Messages:
    11,486
    Likes Received:
    527
    Location:
    Britain zone 8/9
    Give it the same leaves to eat as you first found it on. Peach leaves may be toxic for it.
     
  6. Ron B

    Ron B Paragon of Plants 10 Years

    Messages:
    21,346
    Likes Received:
    823
    Location:
    WA USA (Z8)
    Probably looking for a place to pupate and not feeding on the grass either.
     
  7. abrou

    abrou Member

    Messages:
    16
    Likes Received:
    0
    Location:
    vancouver
    Thank you very much for your help. We decided, because we didn't know for sure what to do, just to let it go again in the grass. Thanks!
     

Share This Page