Leptoplana mediterranea (MNCN 4.01/3968 to 3981) Histological sections are antero-posteriorly oriented: A. Dorsal view of the living specimen; B. Detail of the eyes; C. Example of the environment where the specimen was found; D. Histological section of the male copulatory apparatus; E. Histological section of the female copulatory apparatus; F. Sagittal reconstruction of the reproductive system. Abbreviations: cg, cemental glands; d, diverticula; ev, external vagina; fp, female pore; gs, genital sucker; i, intestine; iv, internal vagina; ma, male atrium; mp, male pore; ov, oviduct; p, penis; ph, pharynx; pv, prostatic vesicle; sv, seminal vesicle; vd, vas deferens.