FIGURES 20–24. Othelosoma impensum. Fig. 20 in Land flatworms (Platyhelminthes, Geoplanidae) of São Tomé: a first account on their diversity, with the description of five new species

FIGURES 20–24. Othelosoma impensum. Fig. 20. Holotype, sagittal section of the sperm duct and seminal vesicle, showing the sperm bursting out of the sperm duct. Fig. 21. Holotype, sagittal section of the penis papilla. Fig. 22. ZMA V.Pl. 7251.1, sagittal section through ovary and oviduct. Fig. 23. Holotype, sagittal section of the female reproductive system; anterior to the right. Fig. 24. Holotype, sagittal section of the sphincter.