Populus tremula, Reusel

Populus tremula, Belgium, prov. Hainaut, Hennuyères; © Jean-Yves Baugnée. The galls are situated not only on the petioles …

… but also on the young shoots.

gall

Larvae orange, solitary, one generation per year, hibernation and pupation in the ground.

hostplants

Salicaceae, narrowly monophagous

Populus tremula.

Rarely also P. alba, x canescens.

larva

spatula with papillae (from Möhn, 1955a)

predators

Torymus quercinus.

synonyms

Harmandia, Syndiplosis, petiolil Syndiplosis winnertzi Rübsaamen, 1910.

references

Barnes (1951a), Béguinot (2001c, 2002g,h, 2003b, 2007b, 2012a), Bellmann (2012a), Buhr (1965a), Chinery (2011a), Cogolludo (1921a), Coulianos & Holmåsen (1991a), Dauphin & Aniotsbehere (1997a), Doğanlar (2017a), Hellrigl (2004b, 2006a), Houard (1908a), Koops (2013a), Lambinon, Carbonnelle & Claerebout (2015a), Lambinon, Schneider & Feitz (2001b), Lehmann & Hannover (2016a), Redfern & Shirley (2011a), Roskam (2009a), Roskam & Carbonnelle (2015a), Rübsaamen (1910d, 1911a), Simova-Tošić & Skuhravá (2001a), Simova-Tošić, Skuhravá & Skuhravý (1996a, 2000a, 2004a, 2007a), Simova-Tošić, Skuhravá, Skuhravý & Postolovski (2007a), Skrzypczyńska (2007a), Skuhravá (2006a), Skuhravá & Skuhravý (1988a, 1994a, 1997a, 1999a,b, 2003a, 2005b, 2006a, 2007a, 2009a, 2010a,b, 2012a, 2021aL 194), Skuhravá, Skuhravý, Blasco-Zumeta & Pujade-Villar (2006a), Skuhravá, Skuhravý & Buhr (2013a), Skuhravá, Skuhravý & Carbonnelle (2017a), Skuhravá, Skuhravý, Dauphin & Coutin (2005a), Skuhravá, Skuhravý, Dončev & Dimitrova (1991a, 1992a), Skuhravá, Skuhravý & Hellrigl (2001a), Skuhravá, Skuhravý & Jørgensen (2006a), Skuhravá, Skuhravý & Meyer (2014a), Skuhravá, Skuhravý & Neacsu (1972a), Skuhravá, Skuhravý, Skrzypczyńska & Szadziewski (2008a), Stănescu (2009a), Sylvén (1960a), Tomasi (2003a, 2014a), Urban (2010b), Wahlgren (1963b).