A genus of slender elongate sawflies. In this species the abdomen is entirely black above and below and with tegulae and hind legs mostly white. The scutellum is dulled by dense surface striations between the punctures.
Size: 6 - 8mm
Distribution: England, Scotland, Wales, Ireland
Flight period: April to September
Plant associations: Viola spp. (violets and pansies)
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