FIGURE 3. Pseudoceros astrorum n in Pseudoceros astrorum, a new species of Polycladida (Cotylea, Pseudocerotidae) from Northeastern Brazil

FIGURE 3. Pseudoceros astrorum n. sp., sagittal sections, right is anterior. A, reconstruction of male copulatory organs; B, detail of seminal vesicle and vas deferens; C, detail of seminal vesicle and ejaculatory duct; D, detail of spermiducal bulbs. Abbreviations to the figures: eg, eosinophilic glands; ej, ejaculatory duct; gl, glandular lining; i, intestine; ma, male atrium; mg, male gonopore; mp, muscular papillae; mw, muscular wall; pd, prostatic duct; pg, pigment granules; ph, pharynx; phc, pharynx cavity; pm, parenchymatous muscle fibres; ps, penis sheath; pv, prostatic vesicle; s, stylet; sb, spermiducal bulbs; sv, seminal vesicle; vd, vas deferens. Scale bars: A, 300µm; B, 300µm; C, 300µm; D, 500µm.