Contarinia coryli (Kaltenbach, 1859)

Diptera, Cecidomyiidae

op Corylus

on Corylus

Corylus avellana, België, prov Namen, Nismes, RN les Abannets © Stéphane Claerebout

Corylus avellana: galled catkin of Corylus avellana

Corylus avellana, België, prov Namen, Nismes, RN les Abannets © Stéphane Claerebout

larve, met de voor Contarinia kenmerkende grote anale papillen

Corylus avellana: larva

larva, with the large anal papillae that are characteristic for Contarinia

larve op het punt om te springen

Corylus avellana: larva about to jump

larva, about to jump

Corylus avellana, België, prov. Namen, Yvoir, Tricointe © Jean-Yves Baugnée

Contarinia coryli: galled catkin of Corylus avellana

Corylus avellana, België, prov. Namen, Yvoir, Tricointe © Jean-Yves Baugnée

larve

Contarinia coryli: larva in its gall

larva

Corylus avellana, Loenen (Ge) © Arnold Grosscurt: plaats van de larve in de gal (pijl)

Contarinia coryli: larva in situ

Corylus avellana, Loenen (Ge) © Arnold Grosscurt: location of the larva in tha gall (arrow)

dezelfde larve, uitgeprepareerd

Contarinia coryli: larva

same larva, dissected out

het afsterven van de katjes-schubben verloopt van binnen naar buiten

Contarinia coryli: damage

the catkin scales are killed from the basis outwards

ook de as van het katje sterft af

Contarinia coryli: damage

also the axis of the catkin is killed

gal De larve is wit en kan springen; meestal 3 of vier in een katje. De groene katjes-schubben zijn locaal aan de basis bruin tot zwart verkleurd. Eén generatie per jaar; volgroeide larven overwinteren in de grond.

gall: The larva is white, jumping; usually three or four in a catkin. Locally, the green catkin scales are turned brown of black at their base. Univoltine; full grown larvae hibernate in the soil.

waardplanten: Betulaceae, monofaag

hostplants: Betulaceae, monophagous

Corylus avellana.

synoniemen Contarinia corylina (Löw, 1878).

synonyms Contarinia corylina (Löw, 1878).

opmerkingen: Alleen door de katjes te openen en te zoeken naar larven of mijten is de gal te onderscheiden van die van Phyllocoptruta coryli.

notes: Only by inspecting the catkins for the presence of larvae or mites this gall can be distinguished from the one of Phyllocoptruta coryli.

literatuur

references

Beguinot (2002a,d,g, 2006a,c, 2007b), Bellido, Ros-Farré & Pujade-Villar (2003a), Bruun (2015a), Buhr (1964b), Chinery (2011a), Cilbircioğlu & Ünal (2009a), Cogolludo (1921a), Dauphin & Aniotsbehere (1997a), Flügel (2016a), Gagné (2010a), Hellrigl (2010a), Ilie & Marinescu (2011a), Lambinon, Carbonelle & Claerebout (2015a), Lehmann & Hannover (2016a), Nijveldt (1987a), Pellizzari (2010a), Redfern & Shirley (2011a), Roskam (2009a), Roskam & Carbonelle (2015a), Schneider (2016a), Simova-Tošić & Skuhravá (2001a), Simova-Tošić, Skuhravá & Skuhravý (1996a, 2000a, 2004a, 2007a), Simova-Tošić, Skuhravá, Skuhravý & Postolovski (2007a), Skuhravá (2006a), Skuhravá, Bayram, Çam, Tezcan & Can (2005a), Skuhravá & Skuhravý (1988a, 1994a, 1997a, 1999a,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 & Jørgensen (2006a), Skuhravá, Skuhravý & Massa (2007a), Skuhravá, Skuhravý & Meyer (2014a), Skuhravá, Skuhravý & Neacsu (1972a), Skuhravá, Skuhravý, Skrzypczyńska & Szadziewski (2008a), Sylvén (1983a), Tomasi (2003a, 2014a), Unal & Akkuzu (2009a).

21/03/2017