Planche 1 issued from : Park T. in Bull. Mar. Sci., 1970, 20 (2). [p.514, Figs.202-210].
Female: 202, habitus (dorsal view); 203, idem (lateral view); 204, posterior part of metasome and urosome (right side); 205, idem (left side); 206, idem (ventral view); 207, forhead (lateral view); 208, idem (ventral view); 209, mandible; 210 (anterior view).
Nota: A conical process on the ventral side of the 2nd urosomal segment and absence of spinules on the dorsodistal margins of the 1st and 2nd urosomal segments.

Planche 2 issued from : T.J. Minello in Crustaceana, 1976, 31 (1). [p.43, Fig.1-7].
Male (from W Gulf of Mexico): 1-2, habitus (dorsal and lateral, respectively); 3, right A1; 4, Md (mandibular palp); 5, P5 (posterior); 6, exopod of left P5; 7, exopod of right P5.
Nota: Left A1 24-segmented, right A1 23-segmented (fusion of segments 20 and 21), geniculation between the 18th and 19th segments. Endopod of A2 with 2 segments, exopod 7-segmented (approximately twice the length of the endopod). basis of Md with 1 large seta and a row of 3 smaller setae.

Planche 3 issued from : H.S.J. Roe in Bull. British Mus. (Nat. Hist.) Zool., London, 1975 28 (7). [p.345, Fig.23].
Male from Cape Verde Islands): c, habitus (dorsal view); d, distal part of metasome and urosome (lateral view); e, P5.
Nota: A1 exceeds the body length by 3 or 4 segments. The furcal rami are about 3 times longer than wide.
Bar scale 0.1 mm unless indicated.