Crataerina is a genus of louse flies in the family Hippoboscidae. All are parasites of birds, feeding on the blood of various species of Apodidae (swifts) and Hirundinidae (swallows and martins). The genus is sometimes spelled Craterina.
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0