Euura vicina
In both genders the abdomen is entirely black. A similar species to Euura caeruleocarpa but the hind tibial inner spur is 1.5 times the length of the apical breadth of the hind tibia. In the male the spur is clearly more than half the length of the basitarsus. Both genders are mostly black with brown on the labrum. The legs are largely yellowish-brown. The cerci are shorter than the sawsheath when viewed from above.
Euura vicina larvae feed on birches, poplars, willows and broad-leaved dock.
Size: Female: 8.0 - 9.0mm, male: 7.5 - 8.0mm.
Status: Widespread, but infrequent
Distribution: England, Scotland, Wales, Ireland
Flight period: May to July
Plant associations: Betula spp., Populus spp., Salix spp. and Rumex obtusifolius (birches, poplars, willows and broad-leaved dock).
The National Biodiversity Network records are shown on the map below. (See terms and conditions)
- Euura vicina female Credit Ian Andrews
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
Muche, W.H., 1974. Die Nematinengattungen Pristiphora Latreille, Pachynematus Konow und Nematus Panzer (Hym., Temthredinidae). Deutsche Entomologische Zeitschrift, 21(1/3), pp.1-137.
Prous, M., Liston, A., Kramp, K., Savina, H., Vårdal, H. and Taeger, A., 2019. The West Palaearctic genera of Nematinae (Hymenoptera, Tenthredinidae). ZooKeys, 875, p.63-127