Euura bridgmanii (Cameron, 1883)

on Salix

Euura bridgmanii: gall on Salix cinerea

Salix cinerea, Rheeze; © Arnold Grosscurt

Euura bridgmanii: gall on Salix cinerea

underside

EuuraEuura bridgmanii: gall on Salix caprea

Salix caprea, Biddinghuizen, Spijk- en Bremerbergbos © Hans Jonkman: the underside of the gall can be strongly hairy

Euura bridgmanii: galls on Salix atrocinerea

Salix atrocinerea (= S. cinerea subsp. oleifolia), France, Brittany, Dinard, Bois Joli © Patrick Le Mao

Euura bridgmanii gall

Salix cinerea, Oostvoorne

Euura bridgmanii gall

same gall, cut open

Euura bridgmanii larva

larva

gall

Generally several, bean-shaped gall on a leaf, usually not touching the midrib. The gall is smooth or more or less pubescent, the colour is only rarely reddish. The wall is hard and thick, but is almost entirely consumed by the developing larva. Generally bivoltne.

hostplants

Salicaceae, monophagous

Salix aurita, caprea, cinerea & subsp. oleifolia, appendiculata, foetida, hastata, phylicifolia, silesiaca, starkeana, waldsteiniana.

larva

Third abdominal segment with 4 dorsal annulets. Suranal plate with widely spaced pseudocerci.

inquilines

Euphranta toxoneura.

synonyms

Pontania bridgmanii; Pontania obscura Kopelke 2005; Euura abdita Kopelke, 2o14.

note

Member of the Euura proxima species group.

references

Altenhofer, Hellrigl & Mörl (2001a), Béguinot (2012a), Bellmann (2012a), Beneš (2015a), Buhr (1965a), Chinery (2011a), Coulianos & Holmåsen (1991a), Dauphin & Aniotsbehere (1997a), Dietrich (2016a), Ecott (2012a), Koops (2013a), Kopelke (1999a, 2005a), Lambinon, Schneider & Chevin (2003a), Lehmann & Flügel (2012a), Liston (2006a), Liston, Heibo, Prous ao (2017a), Liston, Taeger & Blank (2006a), Mol (2013a), Nyman, Zinovjev, Vikberg & Farrell (2006a), Pschorn-Walcher & Altenhofer (2000a, 2006a), Redfern & Shirley (2011a), Roskam (2009a), Savina & Chevin (2012a),Tomasi (2014a).

pub 21.v.2017 · mod 9.ix.2017