A genus of slim, elongate sawflies. This species is the only one in this genus with an red-girdled black body and orange hind femora.
Larvae feed on a variety of herbaceous plants.
Size: 5.5 - 7mm
Distribution: England, Scotland, Wales, Ireland
Flight period: bi- or multivoltine. May to August
Plant associations: Chenopodium album (fat hen), Polygonum persicaria (redshank), Rumex acetosella (sheep's sorrel) and Lythrum salicaria (purple loosestrife).
The National Biodiversity Network records are shown on the map below. (See terms and conditions)
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. https://doi.org/10.3897/BDJ.2.e1168