Euura anglica - oblita group (formerly Phyllocolpa anglica)
The type specimen of this species is from Worcester. Both males and females occur. Colouring resembles Euura leucapsis. See LIston et al (2017) for determination.
Larvae feed on common osier and Holme willow. The larvae cause a leaf fold, either spirally twisted or a marginal fold.
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Size: Female: 3.6 - 3.9mm, male: 3.5 - 3.8mm
Status: Data deficient
Distribution: England and Ireland
Flight period: Uni- or bivoltine
Plant associations: Salix viminalis and Salix dasyclados (common osier and Holme willow)
The National Biodiversity Network records are shown on the map below. (See terms and conditions)
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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.D., Heibo, E., Prous, M., Vårdal, H., Nyman, T. and Vikberg, V., 2017. North European gall-inducing Euura sawflies (Hymenoptera, Tenthredinidae, Nematinae). Zootaxa, 4302(1), pp.1-115.
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