†subfamily Petrolestinae Cockerell 1927 (damselfly)
Insecta - Odonata - Dysagrionidae
Alternative spelling: Petrolestini
Synonyms: Congqingiidae Zhang 1992, Congqingiini Zhang 1992
Full reference: T. D. A. Cockerell. 1927. A new fossil dragonfly from the Eocene of Colorado. The Entomologist 60:81-82
Parent taxon: Dysagrionidae according to S. B. Archibald et al. 2021
See also Bechly 2007, Cockerell 1927, Garrouste and Nel 2015, Huang et al. 2017, Nel 1986, Nel et al. 1993, Nel and Paicheler 1994, Zhang 1992 and Zheng et al. 2016
Sister taxa: Dysagrioninae, Menatagrion, Stolleagrion, Tenebragrion, Thanetophilosina
Subtaxa: Congqingia Petrolestes
Type: Petrolestes
Ecology: fast-moving volant carnivore-insectivore
Distribution: