Dolerus pratensis

Both sexes: A large species with a variable amount of red colour. Normally red-belted but if the abdomen is entirely black then so are the legs. Best determined by genitalia.

Dolerus pratensis larvae feed on wet habitat horsetails.

Jump to other Dolerus species

Size: 10 - 13mm

Status: Local but often abundant

Distribution: England, Scotland, Wales, Ireland

Flight period: May to June

Plant associations: Equisetum sp. (horsetails - wet habitat species)


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.