Family Myelastridae Riedel 1971
Polycystinea - Spumellaria - Myelastridae
Parent taxon: Spongodiscacea according to P. De Wever et al. 2001
Sister taxon: Relindellidae
Subtaxa: Dicranastrum Myelastrum Pentophiastrum Tetracranastrum Triastrum
Type: Myelastrum
Distribution: there are no occurrences of Myelastridae in the database