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Photo#940996
black larva - Nematus ventralis

black larva - Nematus ventralis
Terry Trueblood Recreation Area, Johnson County, Iowa, USA
June 19, 2014
Size: 1.5-2 cm
About a dozen of these feeding on young willows

Moved
Moved from Willow Sawflies.

Tenthredinidae, Nematinae
Nematus ventralis Say

Moved
Moved from ID Request.

Willow Sawfly
It looks like a Willow Sawfly, something in Nematus.
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