Rondaniola bursaria (Bremi, 1847)
on Glechoma

Glechoma hederacea, Hungary, Budapest © László Érsek; one gall has already fallen out of the leaf

same leaf, underside

three galls in detail

same galls, underside

two opened galls

larva

Glechoma hederacea, Belgium, prov. Namur, Wiesme, Bois du Roi; © Jean-Yves Baugnée

Glechoma hederacea, Duin en Kruidberg; very young galls, underside of the leaf

Glechoma hederacea, Amsterdamse Waterleidingduinen, Vinkenveld: young galls, upperside
older galls are higher, and often reddened

underside

vertical section

when the larva is full grown the gall drops off, leaving a ring at the upperside of the leaf

fallen gall, opened, with full grown larva
gall
Two or more generations per year. Pupation in the gall or in the soil.
host plants
Lamiaceae, monophagous
Glechoma hederacea, hirsuta.
larva

prosternum with spatula (from Möhn, 1955a)
synonyms
Cecidomyia bursaria; Oligotrophus bursarius.
references
Béguinot (2002d,g, 2006a,c, 2007b), Bellmann (2012a), Bruun (2015a), Buhr (1964b), Burton, Carbonnelle, Ellis & Schneider (2019a), Chinery (2011a), Dauphin & Aniotsbehere (1997a), Gagné (2010a), Houard (1909a), Ilie & Marinescu (2011a), Koops (2013a), Lambinon, Carbonnelle & Claerebout (2015a), Lambinon, Schneider & Feitz (2001b), Lehmann & Hannover (2016a), Möhn (1955a), Redfern & Shirley (2011a), Roskam (2009a), Roskam & Carbonnelle (2015a), Rübsaamen (1895c), Schremmer (1991a), Seidel (1957a), Simova-Tošić, Skuhravá & Skuhravý (1996a, 2000a, 2004a, 2007a), Simova-Tošić, Skuhravá, Skuhravý & Postolovski (2007a), Skrzypczyńska (2007a), Skuhravá (2006a), Skuhravá & Skuhravý (1988a, 1994a,b, 1997a, 1999a,b, 2003a, 2005b,c, 2006a, 2009a, 2010a, 2012a), 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), Tomasi (2014a).