FIG. 4 in Beyond shells: first detailed morphological description of the mangrove-associated gastropod Haminoea cf. fusca (A. Adams, 1850) (Cephalaspidea, Haminoeidae), with a COI phylogenetic analysis

FIG. 4. — Haminoea cf. fusca (A. Adams, 1850): A, external view of male reproductive system, arrow denotes lateral bulge; B, detail of interior of atrium and fundus; C, figures modified from Bergh (1901: pl. 18, figs 44, 47, pl. 19, figs 4, 5), detail of radula with "a": central rachidian (pl. 18, fig. 44); detail of surface of gizzard plate (pl. 18, fig. 47); male reproductive system, "a": prostate (pl. 19, fig. 5); lateral view of gizzard plate (pl. 19, fig. 4); D, egg-mass. Abbreviations: as, atrium sheet; at, atrium; bc, body cavity; cg, central groove; fu, fundus; ga, genital aperture; llw, left lateral wall; lwg, grooves of lateral walls; pr, prostate; rlw, right lateral wall; rm, retractor muscles; sd, seminal duct; smg, seminal groove; w, soft warts. Scale bars: A, B, 0.5 mm; D, 1 cm.