Planche 1 issued from : T.E. Bowman in Proc. U.S. Nat. Mus., 1957, 107 (3382). [p.41, Fig.1].
Female (from Caribbean Sea): a, habitus (lateral left side); b, last metasomal segment and urosome (lateral left side); c, idem (dorsal); d, forehead (lateral).

Male: e, last measomal segment and urosome (dorsal); f, 2nd urosomal segment (dorsal); g, idem (lateral right side).

Scales in mm: same b, c, e; same for d, f, g.

Planche 2 issued from : T.E. Bowman in Proc. U.S. Nat. Mus., 1957, 107 (3382). [p.42, Fig.2].
Female: b, A1; c, A2; d, Md (with detail of gnathal lobe); e, Mx2; f, Mxp; g, Mx1.
Nota: A1 17-segmented, reaching back to about the middle of genital segment.

Male: right A1.
Nota: A1 reaching back to middle of 2nd urosomal segment.

Scales in mm: same for a, b, e; same for c, f; same for d (detail), g.

Planche 3 issued from : T.E. Bowman in Proc. U.S. Nat. Mus., 1957, 107 (3382). [p.43, Fig.3].
Female: d, P2; e, P4; f, P1.

Male: a, P5 (posterior surface); b, distal segments of right P5 (anterior surface); c, distal segment of left P5.

Scales in mm: same for a, b, c, g, h, i; same for d, e, f.

Planche 4 Calanopia biloba.
Female:
1 - P5 exopod 2-segmented.
2 - Cephalic lateral hooks absent.
3 - P5 symmetrical.
4 - Caudal rami symmetrical.
5 - 2nd exopodal segment of P5 longer than first one.
6 - 1st exopodal segment of P5 with 2 spines distally.
7 - Genital compound somite without ventral spines as in C. media.
Male:
1 - Left P5 shorter than right one; basis of left P5 not swollen proximally.
2 - Prosomal posterolateral corner symmetrical.
3 - Cephalic lateral hooks absent.
4 - 2nd urosomite asymmetrical with 2 processes on right side.
5 - 2nd urosomite with 2 processes postero-laterally on right side; P5 left leg relatively short not reaching distal end of 1st exopodal segment of right leg.