†family Rugaeconidae Vassiljeva 1990 (mollusk)
Helcionelloida - Helcionellida - Rugaeconidae
Parent taxon: Yochelcionelloidea according to P. Y. Parkhaev and Y. Demidenko 2010
Sister taxa: Trenellidae, Yochelcionellidae
Subtaxa: Dorispira Xianfengella
Ecology: slow-moving low-level epifaunal grazer
Distribution: