frass expulsion
Rudy Benavides
rbenavid at hotmail.com
Sat Aug 4 10:17:02 EDT 2001
Liz,
Looking at the process in a later growth stage monarch cat, 2nd instar (@
6mm), it only elevates the tip of abdomen slightly and expels frass just a
few mm away from its body....nothing like the 1st instar's more distant
'slinging' expulsion.
Cheers,
Rudy/MD
------------------------------
>From: "Rudy Benavides" <rbenavid at hotmail.com>
>Reply-To: rbenavid at hotmail.com
>To: LEPS-L at lists.yale.edu
>Subject: Re: frass expulsion
>Date: Sat, 04 Aug 2001 08:14:44 -0400
>
>Liz asked:
>>Do most caterpillars shoot their frass out like this?
>
>A 1st instar monarch caterpillar (< 2 mm)that I have in a petri dish is
>doing just that. It raises the tip of its abdomen (scorpion-like) and
>fires
>the frass away from itself.
>
>Rudy/MD
>
>_________________________________________________________________
>Get your FREE download of MSN Explorer at http://explorer.msn.com/intl.asp
>
>
>
>------------------------------------------------------------
>
> For subscription and related information about LEPS-L visit:
>
> http://www.peabody.yale.edu/other/lepsl
>
>
_________________________________________________________________
Get your FREE download of MSN Explorer at http://explorer.msn.com/intl.asp
------------------------------------------------------------
For subscription and related information about LEPS-L visit:
http://www.peabody.yale.edu/other/lepsl
More information about the Leps-l
mailing list