Andricus pilularis

Andricus pilularis is a of cynipid gall wasp in the Cynipidae. Like other members of its , this induces the formation of distinctive galls on oak trees (Quercus spp.). The species exhibits the characteristic of gall wasps, with larvae developing inside plant tissue structures that provide both food and shelter. Specific details regarding its associations and gall require further documentation.

Andricus pilularis by the Smithsonian. Used under a CC0 license.

Images

Host Associations

Quercus - gall induction for gall formation, specific oak not documented in available sources

More Details

Data Availability

This has 77 observations recorded on iNaturalist as of the source date, indicating it is documented in nature but detailed biological information is not readily available in the provided sources. Most information about Andricus species comes from gall and associations, which require specialized study.

Genus Characteristics

Members of Andricus are known for inducing diverse gall types on oaks, including bullet galls, marble galls, and clustered galls. The is one of the most -rich in Cynipidae, with many species exhibiting complex between sexual and phases on different oak or plant parts.