Euura venusta (Brischke, 1883)

on Salix

Euura venusta: gall on Salix caprea

Salix caprea, Belgium, prov. Namur, Vierves-sur-Viroin; leg. Sébastien Carbonelle © Gilles San Martin

Euura venusta: gall on Salix caprea

same gall, underside

Euura venusta: gall on Salix caprea

Salix caprea, GD Luxembourg, Hollenfels © Sébastien CarbonelleL opened gall

gall

Fusiform, relatively thin-walled, unilocular gall in the petiole; larva solitary. Univoltine; pupation in the soil.

hostplants

Salicaceae, narrowly monophagous

Salix aurita, caprea, lapponum, silesiaca.

Rarely S. cinerea & subsp. oleifolia.

larva

Third abdominal segment with 3 dorsal annulets. Suranal plate without pseudocerci.

note

Member of the Euura amerinae species group.

references

Béguinot (2012a), Buhr (1965a), Chevin, Ellis & Schneider (2011a), Koops (2013a), Kopelke (1999a), Liston (2006a), Liston, Heibo, Prous ao (2017a), Mol (2013a), Nyman, Zinovjev, Vikberg & Farrell (2006a), Pschorn-Walcher & Altenhofer (2000a), Redfern & Shirley (2011a), Roskam (2009a), Schneider (2016a).

mod 18.xi.2017