Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
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Upcoming Events

National Moth Week was July 19-27, and the Summer 2025 gathering in Louisiana, July 19-27

Photos of insects and people from the 2024 BugGuide gathering in Idaho July 24-27

Moth submissions from National Moth Week 2024

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27


Genus Synergus

Representative Images

Tiny wasp by garage - Synergus white oak gall - Synergus Cynipoidea - Synergus Jet Engine Wasp - Synergus Red oak galls - Synergus lignicola gall wasp - Synergus lignicola lateral - Synergus Synergus

Classification

Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Hymenoptera (Ants, Bees, Wasps and Sawflies)
No Taxon ("Parasitica" - Parasitoid Wasps)
Superfamily Cynipoidea
Family Cynipidae (Gall Wasps)
Tribe Synergini (Oak Inquiline Gall Wasps)
Genus Synergus

Numbers

63 spp. in our area; 127 spp. worldwide (as of 2019)

Identification

Key to the species of iSynergus associated with tuberous galls from the New World in Lobato-Vila et al., 2019.

Life Cycle

inquiline oak gall wasp

Remarks

-most species recorded in the Nearctic region are addressed by Gillette (1896), but also by Fullaway (1911), McCracken and Egbert (1922) and Burnett (1976)

Print References

Lobato-Vila, I., & Pujade-Villar, J. (2017). Description of five new species of inquiline oak gall wasps of the genus Synergus Hartig (Hymenoptera, Cynipidae: Synergini) with partially smooth mesopleurae from Mexico. Zoological Studies, 56(36), 1-28.

Lobato-Vila, I., Cibrián-Tovar, D., Barrera-Ruíz, U. M., Equihua-Martínez, A., Estrada-Venegas, E. G., Buffington, M. L., & Pujade-Villar, J. (2019). Review of the Synergus Hartig Species (Hymenoptera: Cynipidae: Synergini) Associated with Tuberous and Other Tumor-Like Galls on Oaks from the New World with the Description of Three New Species from Mexico. Proceedings of the Entomological Society of Washington, 121(2), 193-255.