†subfamily Kerfornellinae Henry 1980 (trilobite)
Artiopoda - Phacopida - Homalonotidae
Parent taxon: Homalonotidae according to B. G. Waisfield and J.-L. Henry 2003
Sister taxa: Arduennella, Burmeisterella, Colpocoryphinae, Eohomalonotinae, Homalonotinae, Iberocoryphe, Kerfornella, Leiostegina, Scabrella
Subtaxa: Huemacaspis
Ecology: fast-moving low-level epifaunal carnivore
Distribution: