Back Andricus kollari CEB Schwammkugelgallwespe German Andricus kollari French Andricus kollari Italian Knikkergalwesp Dutch Andricus kollari Portuguese Andricus kollari Swedish Andricus kollari WAR
| Andricus kollari | |
|---|---|
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| Female Andricus kollari of the asexual generation | |
Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Hymenoptera |
| Family: | Cynipidae |
| Genus: | Andricus |
| Species: | A. kollari
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| Binomial name | |
| Andricus kollari (Hartig, 1843)
| |
Andricus kollari, also known as the marble gall wasp, is a parthenogenetic species of wasp which causes the formation of marble galls on oak trees. Synonyms for the species include Cynips kollari, Andricus quercusgemmae, A. minor, A. indigenus and A. circulans.