Harmandiola pustulans (Kieffer, 1909)
on Populus
gall
Globular, unilocular, thin-walled gall, c. 3 mm across, usually several, at the upperside of the leaf and adjacent to a thick vein. At the opposite side of the leaf the gall protrudes with a distinct nozzle, terminating in an opening. Larva solitary, yellow when young, red when mature. Univoltine, pupation in the soil.
hostplants
Salicaceae, narrowly monophagous
Populus tremula.
rarely also alba.
synonyms
Harmandia pustulans.
references
Barnes (1951a), Béguinot (2002g,h, 2007b), Buhr (1965a), Dauphin & Aniotsbehere (1997a), Gagné (2010a), Kieffer (1909a), Lambinon, Carbonnelle & Claerebout (2015a), Redfern & Shirley (2011a), Roskam & Carbonnelle (2015a), Simova-Tošić & Skuhravá (2001a), Simova-Tošić, Skuhravá & Skuhravý (1996a, 2000a, 2004a), Simova-Tošić, Skuhravá, Skuhravý & Postolovski (2007a), Skuhravá & Skuhravý (1997a, 2007a, 2010a), Skuhravá, Skuhravý, Dauphin & Coutin (2005a), Skuhravá, Skuhravý & Meyer (2014a), Skuhravá, Skuhravý, Skrzypczyńska & Szadziewski (2008a), Skuhravý, Skuhravá & Brewer (1997a), Tomasi (2014a).