Phylum Mollusca Linnaeus, 1758 - molluscs
Class Bivalvia Linnaeus, 1758 - bivalves
Subclass Pteriomorphia Beurlen, 1944
see Superorder Pteriomorphia Beurlen, 1944
Order Ostreida Férussac, 1822
Suborder Pectinina Gray, 1854
see Order Pectinida Gray, 1854
Superfamily Pectinoidea Rafinesque, 1815
Family Syncyclonemidae Waller, 1978, orth. inval. [monotypic]
see Family Syncyclonematidae Waller, 1978
Genus Syncyclonema Meek, 1864