Stylochus mediterraneus (MNCN 4.01/3521 to 3560). Histological sections are antero-posteriorly oriented: A. Dorsal view of a living specimen; B. Ventral view; C. Detail of the tentacles and cerebral eyes; D. Histological section of the seminal vesicle and part of the prostatic vesicle; E. Histological section of the male copulatory organs; F. Histological section of the female apparatus; G. Sagittal reconstruction of the reproductive system. Abbreviations: c. cilia; cg, cemental glands; eg, extravesicular glands; ev, external vagina; fp, female pore; i, intestine; iv, internal vagina; ma, male atrium; mp, male pore; ov, oviduct; pp, penis papilla; pv, prostatic vesicle; sb, spermiducal bulbs; sv, seminal vesicle.

 
 
  Part of: Pérez-García P, Gouveia F, Calado G, Noreña C, Cervera JL (2024) Acotylea (Platyhelminthes, Polycladida) from the southern and western Iberian Peninsula, with the description of five new species. Zoosystematics and Evolution 100(4): 1487-1513. https://doi.org/10.3897/zse.100.128211