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Leaf Beetlescaterpillars in coyote brush (Baccharis pilularis) in Carpinteria, CA
Tue, Mar 31, 2009 at 9:38 PM
I’m not sure what these green caterpillars are. There were hundreds of them in the Coyote Brush (Baccharis pilularis) at the Carpinteria Salt Marsh Nature Park this past weekend.
John Callender
Carpinteria Salt Marsh Nature Park, Carpinteria, CA
Hi John,
We will check with Eric Eaton, but we believe these are Sawflies and not Caterpillars. Sawflies are the larval form of a non-stinging member of the order of insects that includes ant, bees and wasps, Hymenoptera.
Update:
Daniel:
Hard to tell from the image, but either sawfly larvae or chrysomelid leaf beetle larvae.
Eric
Update: May 29, 2011
Upon searching for the identity of a Skeletonizing Leaf Beetle on BugGuide, we discovered that these are the larvae of Trirhabda flavolimbata.


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[...] for the identity of this Skeletonizing Leaf Beetle, we discovered an image posted there that we also have on WTB?, but which has been unidentified. The larvae of this beetle, Trirhabda flavolimbata, feed on the [...]
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