Andricus callidoma (Hartig, 1841)

on Quercus, agamous generation

Andricus callidoma FF gall

Quercus robur, Belgium, prov. Namur, Saint-Servais, Asty-Moulin; © Jean-Yves Baugnée

Andricus callidoma: gall on Quercus robur

Quercus robur, Mierlo, Wolfsven: the gall has five ribs; © Arnold Grosscurt

Andricus callidoma: opened gall

opened gall

hostplants

Fagaceae, monophagous

Quercus petraea, pubescens, robur.


on Quercus, sexuele generation

Andricus callidoma sexual generation gall on Quercus robur

Quercus robur, Germany, Saarland, Bexbach © Volker Fäßler

Andricus callidoma sexual generation gall on Quercus robur

another specimen

Andricus callidoma gall

Quercus robur, Dronten © Arnold Groscurt

Andricus callidoma gall

detail

Andricus callidoma FM galls on Quercus robur

Quercus robur, Ackerdijkse Plassen © Ben van As

Andricus callidoma FM galls on Quercus robur

in this case the catkins have extended normally

gall

The sexual generation forms catkin galls, c. 2 mm long, bearing white hairs that are much longer then the diameter of the gall. Often the galls are partly hidden by the bud scales; often also the catkins don’t extend to their normal length.

host plants

Fagaceae, monophagous

Quercus petraea, pubescens, robur.

references

Béguinot (2002g, 2006b, 2007b), Bellmann (2012a), Buhr (1965a), Cerasa (2015a), Chinery (2011a), Groom (2011a), Hellrigl & Bodur (2015a), Katılmış & Kıyak (2008a), Kemal & Koçak (2010a), Koops (2013a), Kwast (2012a), Lambinon, Carbonnelle & Claerebout (2015a), Lambinon Schneider & Feitz (2012a), Marković (2014a, 2015a), Melika (2006a), Melika, Csóka & Pujade-Villar (2000a), Nieves-Aldrey (1983a, 2001a), Redfern & Shirley (2011a), Roskam (2009a), Tomasi (2014a), Wiebes-Rijks (1976a), Williams (2010a).

mod 29.iv.2018