Guérin-Méneville, 1842
With characters of family Cystisomatidae.
About 5 species, 4 in the South Atlantic:
Cystisoma fabricii Stebbing, 1888
Cystisoma latipes (Found in North Atlantic Ocean.)
Cystisoma longipes (Bovallius, 1886)
Cystisoma magna (Woltereck, 1903)
Cystisoma pellucida (Willemoes-Suhm, 1874)
Species level characters very variable, only a few very specific.