FIGURE 55 in Significance of the sexual openings and supplementary structures on the phylogeny of brachyuran crabs (Crustacea, Decapoda, Brachyura), with new nomina for higher-ranked podotreme taxa

FIGURE 55. Cavoportunus dubius (Laurie, 1906) (Portunidae). A, male 18.1 × 21.9 mm, Réunion (MNHN-B8802): penis (G1 removed), sternal modifications (roof, spur, pocket) and press-button in curved suture 5/6. B, male 15.0 × 19.0 mm, Réunion (MNHN-B8801): G1 in situ and G2. b, press-button; c, coxo-sternal condyle; cx1, cx5, P1, P5 coxa; e7, episternite 7; g, male gonopore; G1, first gonopod; G2, second gonopod; i, inflated portion of G1; m, membrane; m.l., median line; p, penis; po, pocket for inflated portion of G1; s, sternal spur; s8, posterior projection of thoracic sternite 8; 3–8, thoracic sternites 3–8; 4/5– 7/8, thoracic sternal sutures 4/5–7/8 (Courtesy of T.S. Nguyen and P.K.L. Ng).