Forskal, 1775
Flimsy, apparently ridgeless nectophores each with an extensive nectosac, which has characteristically looped lateral radial canals. Both dorsal and ventral canals are sinuous. Siphosome compact sac on which the simple, bractless cormidia are borne in a spiral. Each cormidium has a single, greatly enlarged palpon, pinkish blue in colour.