Dana, 1850
Diagnosis
Telson cleft at apex, margin of cleft smooth, pair of plumose setae present or absent at its anterior end.
Antepenultimate and penultimate joints of endopod of male 4th pleopod with a single strong spinose seta each, ultimate joint terminating in 2 short spinose setae.
Endopod of uropods with row of spines along inner margin, some of them very large and prominent.
Species treated:
Promysis atlantica