Published May 22, 2026
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FIGURE 4 in Two new species of Dugesia (Platyhelminthes, Tricladida, Dugesiidae) from the Yunnan border region, Southwest China
Authors/Creators
- 1. College of Life Science, Henan Normal University, Xinxiang, 453007, China
- 2. Naturalis Biodiversity Center, Darwinweg 2, 2333 CR Leiden, The Netherlands
Description
FIGURE 4. Dugesia repanda sp. nov. A transverse section of paratype ZMHNU-GTZ7, showing openings of oviducts into bursal canal. B sagittal section of holotype ZMHNU-GTZ3, showing bursal canal, copulatory bursa, and the copulatory bursa behind the pharynx. C sagittal section of holotype ZMHNU-GTZ3, showing upturned penis papilla, ejaculatory duct, and penial fold. D sagittal section of paratype ZMHNU-GTZ5, showing highly elongated seminal vesicle. E sagittal section of paratype ZMHNU-GTZ12, showing diaphragm and connecting duct. F sagittal section of paratype ZMHNU-GTZ5, showing penial fold, and upturned penis papilla. Scale bars: 100 µm.