Giacinta Angela Stocchino, Ronald Sluys, Renata Manconi
Zookeys
Figure 1.Geographic distribution of Dugesia species recorded from Madagascar and adjacent islands. Type locality of Dugesia bifida in the High Tsiribihina hydrographic basin indicated by an asterisk.
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, Renata Manconi
Zookeys
Figure 5.Dugesia bifida. Microphotographs of the copulatory apparatus. A Holotype ZMA V.Pl. 7189.1, sagittal section showing the penis bulb (pb) and the penis papilla (pp) with the seminal vesicle (sv) and the ejaculatory duct (ed) B Holotype ZMA V.Pl. 7189.1, sagittal section showing the opening of the right oviducal branch (rob) through the posterior wall of the bursal canal (bc), and the common posterior oviducal extension (cpe) full of sperm (s) C Paratype CGAS Pla 7.1, sagittal section showing the caudal part of the common posterior oviducal extension (cpe) and the ductule (du) communicating with the ventral part of an adjacent vitellarium (v).
Giacinta Angela Stocchino, Ronald Sluys, Renata Manconi
Zookeys
Figure 6.Dugesia bifida. A Holotype ZMA V.Pl. 7189.1, microphotograph of the right hyperplasic ovary (o) with the tuba (tu) B Paratype CGAS Pla 7.1, microphotograph of the oviduct (od) with an expansion (ov) C Holotype ZMA V.Pl. 7189.1, microphotograph of mature testes (t) with sperm (s).
