Giacinta Angela Stocchino, Ronald Sluys, Renata Manconi
Zookeys
Figure 3.Dugesia bifida. Holotype ZMA V.Pl. 7189.1, sagittal reconstructions of the copulatory apparatus (anterior to the right), A male copulatory apparatus B female copulatory apparatus.
Giacinta Angela Stocchino, Ronald Sluys, Paolo Deri, Renata Manconi
Zookeys
Figure 4.Dugesia superioris. Photomicrographs of the copulatory apparatus. A Holotype ZMA V.Pl. 7153.1, sagittal section showing the penis bulb and the penis papilla with the ejaculatory duct B Paratype CGAS Pla 6. 3, transverse section of the penis papilla and the ejaculatory duct surrounded by numerous glands C Paratype CGAS Pla 6. 3, transverse section of the bursal canal.