Anteriornectophore without ostial teeth. Long, filiform somatocyst reaching to two to three fifths the height of the nectophore. Commissural canals may or may not be present. Mouth plate formed by two lateral, non-overlapping lobes, without a central protuberance. Posteriornectophore without ostial teeth with slightly emarginated mouth plate.
Kingdom Animalia Phylum Cnidaria Class Hydrozoa Subclass Siphonophorae Order Calycophorae Family Diphyidae Subfamily Sulculeolariinae Genus Sulculeolaria Species Sulculeolaria chuni