Superfamily Mysidielloidea Cox 1964 (clam)
Parent taxon: Mytiloida according to L. A. Nevesskaja 2009
Sister taxa: Fungiacara, Isognomoidea, Lunulacardioidea, Malleoidea, Modiolopsoidea, Modiomytilus, Myapalmula, Mytiloidea, Mytilon, Paramusculus, Regoria, Regulifer, Septiola, Skarlatella, Striamodiolus, Strimodiolus
Subtaxa: Pergamidae
Ecology: stationary low-level epifaunal suspension feeder
Distribution: there are no occurrences of Mysidielloidea in the database