Giraudiella inclusa (Frauenfeld, 1862)
on Phragmites
Phragmites australis, Norway, Frogner, Frognerkilen, 19.i.2020 © Hallvard Elven: female
Phragmites australis, Norway, Frogner, Frognerkilen, 19.i.2020 © Hallvard Elven: female
Phragmites australis, Norway, Brønnøya, Brønnøyveien 43, 2.iv.2019 © Hallvard Elven: gall
Phragmites australis, Norway, Frogner, Frognerkilen, 19.i.2020 © Hallvard Elven: gall
Phragmites australis, Norway, Frogner, Frognerkilen, 19.i.2020 © Hallvard Elven: gall
Phragmites australis, Norway, Frogner, Frognerkilen, 19.i.2020 © Hallvard Elven: male
Phragmites australis, Norway, Frogner, Frognerkilen, 19.i.2020 © Hallvard Elven: male
Phragmites australis, Norway, Brønnøya, Sandbukta, 2.iv.2019 © Hallvard Elven: pupa
Phragmites australis, Norway, Brønnøya, Sandbukta, 2.iv.2019 © Hallvard Elven: pupa

Phragmites australis, België, prov. Namen, Étang de Virelles © Stéphane Claerebout

opened

Phragmites australis, Belgium, prov. Liège, Bas-Oha, Java © Jean-Yves Baugnée: exit openings
gall
Galls protruding in the inner wall of the stem. The gals are very hard, and have about the size of a grain of rice. The solitary larvae are white or pale pinkish. There are two generations. Pupation within the gall; the larvae of the second generation hibernate in the gall, and pupate after the winter.
In the exceptional case that the galls develop on lateral shoots that are parasitised by Lasioptera arundinis the galls are not formed at the inside of the stem, but rather at the outside.
hostplants
Poaceae, monphaag
Phragmites australis.
larva
prosternum with spatula (from Möhn, 1955a)
synonyms
Perrisia inclusa; Giraudiella, Perrisia, incurvans Nijveldt, 1953.
references
Abraham & Carstensen (1982a), Baetens & De Bruyn (1999a), Bruun (2015a), Buhr (1965a), Gagné (2010a), Dauphin & Aniotsbehere (1997a), Fusu (2017a), de Vere Graham & Gijswijt (1998a) , Houard (1908a), Lambinon, Schneider & Feitz (2001b), Máca (2012a), Möhn (1955a), Nartshuk (2011a), Nijveldt (1953a, 1954a, 1967a), Redfern & Shirley (2011a), Roskam (2009a), Roskam & Carbonnelle (2015a), Sánchez (2016a), Schwarzländer & Häfliger (2000a), Simova-Tošić, Skuhravá & Skuhravý (2000a), Skuhravá (2006a), Skuhravá & Skuhravý (1992a, 1997a, 1999a, 2002a, 2004b, 2008a, 2021a: 179), Skuhravá, Skuhravý & Carbonnelle (2017a), Skuhravá, Skuhravý, Dauphin & Coutin (2005a), Skuhravá, Skuhravý, Dončev & Dimitrova (1991a, 1992a), Skuhravá, Skuhravý & Ebejer (2002a), Skuhravá, Skuhravý & Elsayed (2014a), Skuhravá, Skuhravý & Jørgensen (2006a), Skuhravá, Skuhravý & Meyer (2014a), Skuhravá, Skuhravý & Neacsu (1972a), Skuhravá, Skuhravý, Skrzypczyńska & Szadziewski (2008a), Turin-van den Burg (1976a), Waitzbauer (1969a), Waitzbauer, Pruscha & Picher (1972a).