Janetiella thymi (Kieffer, 1888)

Diptera, Cecidomyiidae

op Thymus

on Thymus

gal: Twee typen gallen. De bloemknoppen en naastgelegen schutbladen kunnen vergallen, de bloemen blijven gesloten. Ook kunnen de bovenste twee bladparen een galkamer omsluiten; deze gal is kogelrond, ca 5 mm lang, niet bijzonder harig. De binnenwand van de galkamers zonder mycelium. Larve solitair, roodachtig geel, verpopt in de grond. Waarschijnlijk bivoltien.

gall: Two types of galls. The flower buds and adjacent bracts may be galled, the flowers remaining closed. Also the topmost two pairs of leaves may enclose a gall chamer; this gall is rotund, c. 5 mm long, not excessively hairy. The inner wall of the gall chambers without mycelium. Larva solitary, reddish yellow, pupates in the ground. Probably two generations.

waardplanten: Lamiaceae, monofaag

hostplants: Lamiaceae, monophagous

Thymus capitellus, kotschyanus, praecox subsp. polytricus, pulegioides & subsp. chamaedrys + pannonicus, serpyllum, sipyleus, villosus

literatuur:

references:

Béguinot (2002h, 2012a), Buhr (1965a), Dauphin & Aniotsbehere (1997a), Gagné (2010a), Mirumian (2011a), Redfern & Shirley (2011a), Roskam (2009a), Roskam & Carbonelle (2015a), Simova-Tošić & Skuhravá (2001a), Simova-Tošić, Skuhravá & Skuhravý (1996a, 2000a, 2004a, 2007a), Simova-Tošić, Skuhravá, Skuhravý & Postolovski (2007a), Skuhravá & Skuhravý (1994a, 1997a,b, 1999a,b, 2010a,b), Skuhravá, Skuhravý, Blasco-Zumeta & Pujade-Villar (2006a), Skuhravá, Skuhravý & Buhr (2013a), Skuhravá, Skuhravý, Dauphin & Coutin (2005a), Skuhravá, Skuhravý, Dončev & Dimitrova (1991a, 1992a), Skuhravá, Skuhravý & Hellrigl (2001a, 2002a), Skuhravá, Skuhravý & Jørgensen (2006a), Skuhravá, Skuhravý & Meyer (2014a), Skuhravá, Skuhravý & Neacsu (1972a), Skuhravá, Skuhravý, Skrzypczyńska & Szadziewski (2008a), Sylvén (1983a), Tomasi (2003a, 2012a, 2014a).

05/11/2016