Anteriornectophore with 5 ostial teeth, 3 dorsal and 2 (smaller) lateral. Commissural canals present; minute somatocyst. Mouth plate divided with pair of dorsalteeth. Posteriornectophore with similar ostial teeth; mouth plate variably divided, but with 2 dorsalteeth.
Kingdom Animalia Phylum Cnidaria Class Hydrozoa Subclass Siphonophorae Order Calycophorae Family Diphyidae Subfamily Sulculeolariinae Genus Sulculeolaria Species Sulculeolaria monoica