Insecta - Mecoptera - Holcorpidae
Parent taxon: Mecoptera according to S. B. Archibald 2010
Sister taxa: Aneuretopsychina, Anormochoristidae, Belmontiidae, Boreidae, Choristopsychidae, Cyclopterinidae, Englathaumatidae, Eobanksiidae, Eumecoptera, Fortiholcorpa, Kalochorista, Kaltanidae, Liassopanorpa, Mecaenigma, Mendozachoristidae, Mesopsychoidea, Miriholcorpa, Nannomecoptera, Necropsis, Neorthophlebopsis, Paramecoptera, Paratrichoptera, Permocentropidae, Permochoristidae, Permopanorpidae, Permotanyderidae, Permotipulidae, Pistillifera, Protodiptera, Protomecoptera, Reprehensa, Sibiriothaumatidae, Sinoagetopanorpidae, Solusipanorpa, Thaumatomeropidae, Volitorididae, Worcestobiidae, Xinjiangia, Yanorthophlebia
Subtaxa: Conicholcorpa Holcorpa
Ecology:
Distribution:
• Eocene of Canada (1: British Columbia collection), United States (2: Colorado)
• Jurassic of China (1)
Total: 4 collections including 5 occurrences