Planche 1 issued from : O. Tanaka & M. Omori in Publ. Seto Mar. Biol. Lab., 1969, XVII (3). [p.167, Fig.5].
Female (from Izu Region, Japan): a, habitus (dorsal); b-c, forehead (dorsal and lateral, respectively); d-f, posterior prosome and urosome (dorsal, right side and left side, respectively); g, A2; h, Mx1; i, Mxp; j, P1; k, P2; l, P3; m, P4; n, inner margin of 1st basal segments of P4.

Planche 2 Issued from : E.L. Markhaseva in USSR Acad. Sci., Zool. Inst., Explor. Fauna Seas. Marine Plankton, 1989, 41 (49). [p.52, Fig.10].
Female: Thoracic segment 5 and genital segment.
Nota from the key:
1 - Genital segment symmetrical.
2 - Thoracic posterior corners segment 5 ± asymmetrical.
3 - Corners of thoracic segment 5 not in expansion, rounded, with 1 sine on the right side.
4 - Genital segment length nearly as long as wide.

Nota Female: Complement from Markhaseva (1996, p.293):
Cephalothorax about 4.5 times longer than urosome.
5th thoracic segment asymmetrical; with spine on the right.
Genital segment symmetrical, barrel-like.
Urosomal segments covered with hairs.
A1 reaching the distal border of anal segment.
Exopod of P1 3-segmented, with indistinct separation between exopodal segments 1 and 2.
Endopod of P2 2-segmented.
Coxopodite of left P4 with 12 spines, right with 9 spines.