Chun, 1888
Anterior nectophore with 7 facets. Apical facet not divided by a transverse ridge. Posterior nectophore long and narrow, without wing-like expansions. Short dorsal ridge ends on the dorsal tooth. Bracts with a median dorsal ridge. Left lateral facet divided by another ridge with a characteristic disposition. Phyllocyst with 2 thin ventro-lateral branches. Its distal end bends dorsad to form a blind sac.
Ceratocymba dentata
Ceratocymba leuckarti
Ceratocymba sagittata