Full reference: W. Waagen. 1881. Productus Limestone Fossils, Part III. Salt Range Fossils, Palaeontologia Indica, Series 13 1(3):185-328
Parent taxon: Mytiloida according to J. J. Sepkoski 2002
Sister taxa: Austromytilus, Breviorthonota, Coxesia, Fungiacara, Gibbomodiola, Isognomoidea, Leiosolenus, Lunulacardioidea, Malleoidea, Megacrenella, Modiolopsoidea, Modiomytilus, Myapalmula, Mysidiella, Mysidielloidea, Mytiloidea, Mytilon, Mytilops, Notobotula, Paramusculus, Pernomytilus, Praemytilus, Protopis, Pseudocolpomya, Regoria, Regulifer, Rhomboidella, Rhynchomytilus, Semimodiola, Skarlatella, Sootryenella, Striamodiolus, Strimodiolus, Tommasina, Undatimusculus
Subtaxa: Lithodomina abbreviata, Lithodomina bakhensis, Lithodomina typa
Type: Lithodomina typa
Ecology: stationary low-level epifaunal suspension feeder