Dugesia gemmulata, holotype PLA-0101, sagittal sections and reconstructions of the copulatory apparatus. A. Photomicrograph showing ovaries and the opening of the oviduct; B. Photomicrograph showing musculature of the pharynx; C. Photomicrograph showing copulatory bursa, seminal vesicle, interconnecting duct, penis glands, ejaculatory duct, penis papilla, male atrium and cement glands; D. Photomicrograph showing bursal canal and muscular swelling; E. Reconstruction male copulatory apparatus; F. Reconstruction female copulatory apparatus.

 
 
  Part of: Liu Y, Song X-Y, Sun Z-Y, Li W-X, Sluys R, Li S-F, Wang A-T (2022) Addition to the known diversity of Chinese freshwater planarians: integrative description of a new species of Dugesia Girard, 1850 (Platyhelminthes, Tricladida, Dugesiidae). Zoosystematics and Evolution 98(2): 233-243. https://doi.org/10.3897/zse.98.83184