FIGURE 4. Pseudione chiesai n in A new species of Pseudione sensu lato (Isopoda: Bopyridae) on a squat lobster host from the deep South-West Atlantic

FIGURE 4. Pseudione chiesai n. sp. female holotype (MACN-In 43752). A, left oostegite I in external view; B, left oostegite I in internal view, with detail of internal ridge; C, left pereopod I in lateral view, with detail of distal end of carpus; D, left pereopod VII in lateral view, with detail of distal end of carpus. Scale bars: A, B = 1 mm; C, D = 0.2 mm.