Anteriornectophore as wide as it is long, without wing-like processes. Transverseridge separates ventral facet from apico-ventral one. Posteriornectophore with up to 5 teeth on comb. Lateral ostial teeth closer to dorsal tooth than to ventral ones.
Kingdom Animalia Phylum Cnidaria Class Hydrozoa Subclass Siphonophorae Order Calycophorae Family Abylidae Subfamily Abylinae Genus Abyla Species Abyla haeckeli