†subfamily Echinininae Rosewater 1972 (periwinkle)
Gastropoda - Sorbeoconcha - Littorinidae
Parent taxon: Littorinidae according to W. F. Ponder and A. Warén 1988
Sister taxa: Cenchritis, Dissochilus, Echinolittorina, Eulimene, Gouetina, Lacuninae, Laevilitorina, Laevilitorininae, Littoraria, Littorina, Littorininae, Melarhaphe, Mirolacuna, Neritrema, Nodilittorina, Peasiella, Praelittorina, Procancellaria, Risella, Risellopsis, Rissellinae, Tectariinae, Tectarius, Heterospira, Hallstadtia
Subtaxa: none
Ecology: epifaunal grazer
Distribution: there are no occurrences of Echinininae in the database