Athalia cordata Serville, 1823

Athalia cordata

This species has all tinia ringed apically with black (or at least infuscated) and black mesopleura, sometimes with a small orange spot.
Larvae feed on bugle, snapdragon and plantains.

Size: 4-7mm

Status: Common

Distribution: England, Scotland, Wales, Ireland

Flight period: May to September

Plant associations: Ajuga reptans, Antirrhinum spp. and Plantago spp. (bugle, snapdragons and plantains)

References:

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

Palmer, D. and Palmer, J.P. 2015. Keys of species of Athalia in France and Italy, Flickr. [https://www.flickr.com/photos/d-jp-balmer/7996272718/in/photolist-9Ztf2g-dbAZi1-d8W2FW-9Zdz6n/] Accessed 16Apr2019