FIGURE 34 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 34. Coxal condition in Retroplumidae, with penis emerging from extremity of P5 coxo-sternal condyle. Retropluma quadrata Saint Laurent, 1989, male 10.4 × 12.0 mm, Philippines (MNHN-B19535). A, ventral view; B, posteroventral view; C, D, schematic representations of A and B. c, coxo-sternal condyle; cp, carapace (indicated by dotted line in C); cx4, cx5, P4, P5 coxae; p, penis; p5, fifth pereopod; pl7, pleurite of thoracic somite 7; pl8, pleurite of thoracic somite 8 fused to sternite 8; 6–8, thoracic sternites 6–8; 5/6–7/8, thoracic sternal sutures 5/6–7/8.