Moser, 1925
Apex of nectosac of anterior nectophore not constricted, lying close to apex of nectophore. Hydroecium to about half the height of the nectophore; relatively short spindle-shaped somatocyst. Dorsal ostial tooth obscured, and smaller than laterals. Very broad, divided mouth plate. Dorsal ostial tooth of posterior nectophore similarly obscured. Head piece and neck shield of bract of similar height; spindle-shaped phyllocyst tapering toward its top.