Fig. 4 in A New Species of Zygantroides (Platyhelminthes: Polycladida) from Amakusa, Japan

Fig. 4. Zygantroides serpulidicola sp. nov., photomicrographs of sagittal sections (A–D) and schematic diagram (E). A–C, Male copulatory apparatus, ICHUM 6023 (A and B), ICHUM 6025 (C); D, female copulatory apparatus, ICHUM 6023; E, schematic diagram of copulatory complex. Abbreviations: ca, common genital atrium; cg, cement gland; cov, common oviduct; cp, common gonopore; ed, ejaculatory duct; ld, Lang's-vesicle duct; lv, Lang's vesicle; m, mouth; ma, male atrium; pc, pharyngeal cavity; ph, pharynx; pp, penis papilla; sv, seminal vesicle; v, vagina. Scale bars: 200 µm (A–E).