Order Ctenobranchiata Schweigger 1820 (snail)
Parent taxon: Streptoneura according to R. Rivera 1957
See also Martin 1904 and Olsson 1931
Sister taxa: Archaeogastropoda, Stylomatophora
Subtaxa: Orthodonta Rachigdossa Streptodonta Taenioglossa
Ecology: epifaunal