Page 1 of 1

Is this an aquatic Lepidopteran or a terrestrial?

Posted: Wed Aug 14, 2024 1:26 pm
by SReynolds
I found this in a sample taken from the West Branch of the White River upstream of Rochester Vt. It may be a terrestrial that got caught in my net as I walked in/out, or it may be one of the Crambidae. I don't have any other images. Am I correct about being a Lepidopteran?
EOS M200_4495a.JPG
EOS M200_4495a.JPG (108.52 KiB) Viewed 649 times

Re: Is this an aquatic Lepidopteran or a terrestrial?

Posted: Wed Aug 14, 2024 9:13 pm
by SReynolds
I got some help from the Vt Entomological Society on this one - it's a sawfly (Hymenopteran) larva, a terrestrial, and not a Lepidopteran. I found this reference to distinguish between the larvae of the sawflies and caterpillars. Caterpillar larvae have 5 or fewer pairs of abdominal prolegs.