Dolerus (Achaetoprion) ferrugatus Serville, 1823

Dolerus ferrugatus

In the female the side lobes of the mesonotum are entirely black in contrast to the usually orange middle lobe and pronotum and orange abdomen. The legs are black. In the male, the mesonotum is entirely black but the abdomen is yellow except for the black apical tergites.

Dolerus ferrugatus larvae feed on rushes in moist habitats.

Jump to other Dolerus species

Status: Local and widespread.

Distribution: England, Scotland, Wales, Ireland

Flight period: May to June

Plant associations: Juncus sp. (rushes)


Benson, R.B., 1952. Handbooks for the Identification of British Insects. Hymenoptera, Symphyta, Vol 6, Section 2(a-c), Royal Entomological Society, London

Liston A, Knight G, Sheppard D, Broad G, Livermore L (2014) Checklist of British and Irish Hymenoptera - Sawflies, ‘Symphyta’. Biodiversity Data Journal 2: e1168.