Janetiella lemeei (Kieffer, 1904)
on Ulmus
Ulmus spec., Hungary, Halászi, 3.vi.2016 © László Érsek
detail op the upper side of the leaf
underside
upper side of another leaf
detail
Ulmus glabra, Belgium, East Flanders, Geraardsbergen, Moerbekebos @ Bart Uitterhaegen
same leaf, underside
detail of the upper side
detail of the underside
gall
Galls, mostly in a group, usually on the thick leaf veins, less often the petiole or even a young twig. They consist of a weak bulge at one side, and a short broad tube at the other side. Ech gall houses a yellow larva. Univoltine, hibernation in the ground.
host plants
Ulmaceae, monophagous
Ulmus glabra, laevis, minor.
larva
prosternum with spatula (from Möhn, 1955a)
synonyms
Oligotrophus lemeei. The much used spelling J. lemei is incorrect (Gagné, 2010a).
references
Barnes (1951a), Béguinot (2006c), Bruun (2015a), Buhr (1965a), Chinery (2011a), Cilbircioğlu & Ünal (2009a), Dauphin & Aniotsbehere (1997a), Gagné (2010a), Houard (1908a), Ilie & Marinescu (2011a), Lambinon Schneider & Feitz (2012a), Mohn (1955a), Roskam (2009a), Roskam & Carbonnelle (2015a), Simova-Tošić & Skuhravá (2001a), Simova-Tošić, Skuhravá & Skuhravý (1996a, 2000a, 2004a, 2007a), Simova-Tošić, Skuhravá, Skuhravý & Postolovski (2007a), Skrzypczyńska (2007a), Skuhravá, Bayram, Çam ao (2005a), Skuhravá & Skuhravý (1988a, 1994a, 1997b, 1999a, 2008a, 2021a: 290), Skuhravá, Skuhravý, Blasco-Zumeta & Pujade-Villar (2006a), Skuhravá, Skuhravý, Dončev & Dimitrova (1991a, 1992a), Skuhravá, Skuhravý & Jørgensen (2006a), Skuhravá, Skuhravý & Meyer (2014a), Skuhravá, Skuhravý & Neacsu (1972a), Skuhravá, Skuhravý, Skrzypczyńska & Szadziewski (2008a), Tomasi (2003a, 2014a), Unal & Akkuzu (2009a).