''Tenthredo notha'', a common sawfly, is a species belonging to the family

Tenthredinidae Tenthredinidae is the largest family of sawflies, with well over 7,500 species worldwide, divided into 430 genera. Larvae are herbivores and typically feed on the foliage of trees and shrubs, with occasional exceptions that are leaf miners, stem ...

subfamily Tenthrediniinae.

Distribution

This species is mainly present in

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and

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Description

The adults grow up to long.J.K. Lindse
Commanster
/ref> These quite large sawflies have a lemon-yellow abdomen with black markings. This species is very similar to ''

Tenthredo arcuata ''Tenthredo arcuata'' is a sawfly species of the family Tenthredinidae (common sawflies). Description ''Tenthredo arcuata'' can reach a length of about . These sawflies have a yellow to apple green body with black head and thorax . The upperside ...

'' and '' Tenthredo brevicornis''.Nature Spot
/ref>

Biology

They can be encountered from June through September feeding on small insects and on nectar and pollen of flowers (especially on

Apiaceae Apiaceae () or Umbelliferae is a family of mostly aromatic flowering plants named after the type genus ''Apium,'' and commonly known as the celery, carrot, or parsley family, or simply as umbellifers. It is the 16th-largest family of flowering p ...

species). The larvae mainly feed on clover (''

Trifolium repens ''Trifolium repens'', the white clover, is a herbaceous perennial plant in the bean family Fabaceae (otherwise known as Leguminosae). It is native to Europe, including the British Isles, and central Asia and is one of the most widely cultivated ...

''), they overwinter as eonymph, pupating and emerging the following Spring.

References

{{Taxonbar, from=Q7700904 Tenthredinidae Insects described in 1814 Taxa named by Johann Christoph Friedrich Klug