Useful sites

Universal Chalcidoidea Database old site: https://www.nhm.ac.uk/ourscience/data/chalcidoids/database/index.dsml

Universal Chalcidoidea Database new site: https://ucd.chalcid.org/#/ 

Waspweb: https://www.waspweb.org/ 

Figweb: http://www.figweb.org/

Chalcids 101: https://outreach.chalcid.org/

Pterotaxa (detailed information about Pteromalidae): https://sites.google.com/site/pterotaxa/home