(Cunningham, 1871)
Antennal scale long, setose all around.
Pleopods: 3rd pleopod with multi-jointed exopod and unjointed endopod; 4th pleopod with extremely long, multi-jointed exopod which is armed with very long modified setae on distal segments, and unjointed endopod; 5th pleopod with both rami multi-jointed
Lateral margin of telson with row of subequal spines.
Ref.: O. S. Tattersall (1955).