Giacinta Angela Stocchino, Ronald Sluys, Paolo Deri, Renata Manconi
Zookeys
Figure 1.Geographic distribution of Dugesia superioris (indicated by an asterisk) and Dugesia sp. NMNH 55294 (indicated by black diamond) in the Lake Ohrid region.
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.