Diagnosis
Eyes reduced to small plate with projecting distal corners; visual elements absent. Outer flagellum of male antennule enormously thickened and densely hirsute. Antennal scale lanceolate; outer margin with spines among setae.
Male pleopods biramous, without modified setae.
Exopod of uropods 2-jointed.
Species treated:
Hansenomysis falklandica