''Tenthredo atra '' is a

Palearctic The Palearctic or Palaearctic is the largest of the eight biogeographic realms of the Earth. It stretches across all of Eurasia north of the foothills of the Himalayas, and North Africa. The realm consists of several bioregions: the Euro-Sibe ...

species of sawfly. It is a pollinator of the plant ''

Euphorbia serrata ''Euphorbia serrata'' is a species of spurge known by the common names serrated spurge and sawtooth spurge. It is native to Europe but it is present elsewhere as a weedy introduced species. This is a perennial herb growing anywhere from 20 centi ...

''.

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The sawflies (Symphyta) of Britain and Ireland
{{Taxonbar, from=Q14582824 Hymenoptera of Europe Tenthredinidae Sawflies described in 1758 Taxa named by Carl Linnaeus Palearctic insects