Geocrypta galii (Loew, 1850)
walstrostengelgalmug
op Galium
Galium verum, Noorwegen, Sørkedalen, Svartorsætra, 27.vi.2017 © Hallvard Elven: gal
Galium verum, Noorwegen, Gressholmen, 1.vii.2020 © Hallvard Elven: gal
Galium verum, Noorwegen, Gressholmen, 1.vii.2020 © Hallvard Elven: gal
Galium verum, Noorwegen, Hvasser, Krukehavn, 15.vi.2019 © Hallvard Elven: larve
Galium verum, Noorwegen, Gressholmen, 1.vii.2020 © Hallvard Elven: larve

Galium saxatile, België, prov. Luik, Elsenborn; © Jean-Yves Baugnée

Galium verum, België, prov. Luxembourg, Resteigne, Les Pairées; © Jean-Yves Baugnée
gal
Larven roodachtig-geel, elk in een eigen galkamer; verscheidene generaties per jaar. Verpopping en overwintering in de grond.
waardplanten
Rubiaceae, monofaag
Galium album, anisophyllon, aparine, aristatum, boreale, broterianum, debile, divaricatum, intermedium, kitabelianum, lucidum & subsp. cinereum + fruticescens, megalospermum, mollugo, obliquum, palustre, pumilum, saxatile, sylvaticum, uliginosum, verrucosum, verum.
synoniemen
Cecidomyia, Perrisia, galii.
parasitoïden, predatoren
opmerkingen
het ontstaan van de allereerste stadia van de gal wordt beschreven door Rohfritsch (2011a).
literatuur
Béguinot (2001c, 2002e,h, 2003a,b, 2006a, 2007a,b, 2012a), Bellmann (2012a), Blanes-Dalmau, Caballero-López & Pujade-Villar (2017a), Bruun (2015a), Buhr (1964b), Burton, Ellis & Schneider (2022a), Cerasa (2015a), Chinery (2011a), Cogolludo (1921a), Coulianos & Holmåsen (1991a), Dauphin & Aniotsbehere (1997a), Deckert & Deckert (2016a), Flügel (2016a), Gagné (2010a)m de Vere Graham & Gijswijt (1998a), Hellrigl (2006a), Houard (1909a), Koops (2013a), Lambinon, Carbonnelle & Claerebout (2015a), Lambinon & Romain (2009a), Lambinon, Schneider & Feitz (2001b), Lehmann & Hannover (2016a), Löw (1888a), O’Connor & Wistow (1999a), Redfern & Shirley (2011a), Rohfritsch (2011a), Roskam (2009a), Roskam & Carbonnelle (2015a), Sánchez, Skuhravá & Skuhravý (2012a), Simova-Tošić &a Skuhravá (2001a), Simova-Tošić, Skuhravá & Skuhravý (1996a, 2000a, 2004a, 2007a), Simova-Tošić, Skuhravá, Skuhravý & Postolovski (2007a), Skrzypczyńska (2007a), Skuhravá (2006a), Skuhravá & Skuhravý (1988a, 1992b, 1994a,b, 1997a,b, 1999a,b, 2002a, 2003a, 2005b,c, 2006a, 2007a, 2008a, 2009a,b, 2010a,b, 2012a, 2021a: 117), 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 & Massa (2007a), Skuhravá, Skuhravý & Meyer (2014a), Skuhravá, Skuhravý & Neacsu (1972a). Skuhravá, Skuhravý, Skrzypczyńska & Szadziewski (2008a), Stănescu (2009a), Sylvén (1960a, 1983a), Tavares (1905a), Tomasi (2012a, 2014a).