FIGURE 16 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 16. Coxo-sternal condition in Dorippidae. Dorippe quadridens (Fabricius, 1793), male 33.0 × 33.5 mm, Vietnam (MNHN-B11177): A, genital region; B, genital region with penis exposed (distal half of penis not shown in its normal vertical position); C, G1, penis, G2 in situ; D, G1 apex; E, G2. a1, abdominal somite 1; b, sclerotised bulb; c, coxo-sternal condyle; ca, carapace; cx4, cx5, P4, P5 coxae; G1, G2, gonopods 1, 2; en, endopodite; pa, papilla; t, sclerotised tube; td, distal portion of penial tube; tp, inclined proximal portion of penial tube; 7, 8, thoracic sternites 7, 8; 6/7, 7/8, sternal sutures 6/7, 7/8. Scale bars: 5 mm (A–C); 1 mm (D); 2 mm (E).