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.