
Appearance
The adults grow up to 8–11 millimetres long. These quite large sawflies have a lemon-yellow abdomen with black markings. This species is very similar to "Tenthredo arcuata" and "Tenthredo brevicornis".
Distribution
This species is mainly present in British Isles, Bulgaria, Croatia, Czech Republic, France, Germany, Italy, Austria, Belgium, Slovakia, Sweden, Switzerland, Poland, Russia, Ukraine and Greece.Behavior
They can be encountered from June through September feeding on small insects and on nectar and pollen of flowers.The larvae mainly feed on clover, they overwinter as eonymph, pupating and emerging the following Spring.
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