Traditionally, dicyemids have been grouped with the Orthonectida in the Mesozoa; however, molecular phylogenies indicate that dicyemids may be more closely related to the roundworms.
Dicyemids have been grouped with the Orthonectida in the Mesozoa. This was traditionally. Dicyemids may be more closely related to the roundworms. This is what molecular phylogenies indicate.