Cynips agama Hartig, 1840

on Quercus, agamous generation

Cynips agama gall

Quercus robur, Amsterdamsche Bosch: upperside

Cynips agama gall

underside

Cynips agama gall

opened gall, showing the large gall chamber

Cynips agama FF gall on Quercus robur

Quercus robur, France, dép. Loiret, Pers-en-Gâtinais © Eugène Vandebeulque

Cynips agama FF gall on Quercus robur

closeup

Cynips agama FF gall on Quercus robur

vertical section

hostplants

Fagaceae, monophagous

Quercus frainetto, petraea, pubescens, robur.


on Quercus, sexual generation

gall

The sexual generation makes oval bud galls, 2-3 mm long, in lateral buds of young shoots; the surface seems covered by tiny hyaline warts.

hostplants

Fagaceae, monophagous

Quercus frainetto, petraea, pubescens, robur.

synonyms

Dryophanta agama.

references

Béguinot (2000b, 2002g, 2005a, 2006a,c, 2007b), Bellmann (2012a), Buhr (1965a), Cogolludo (1921a), Dauphin & Aniotsbehere (1997a), Hellrigl (2009a, 2010a, 2012a), Hellrigl & Bodur (2015a)m Katılmış & Kıyak (2008a), Kemal & Koçak (2010a), Kwast (2012a, 2014a), Lambinon, Schneider & Chevin (2003a), Melika (2006a), Melika, Csóka & Pujade-Villar (2000a), Nieves-Aldrey (2001a), Redfern & Shirley (2011a), Roskam (2009a), Schneider (2016a), Stefănescu (2009a), Williams (2010a).

mod 16.xi.2017