Figure 11 from: Veeravechsukij N, Namchote S, Neiber MT, Glaubrecht M, Krailas D (2018) Exploring the evolutionary potential of parasites: Larval stages of pathogen digenic trematodes in their thiarid snail host Tarebia granifera in Thailand. Zoosystematics and Evolution 94(2): 425-460. https://doi.org/10.3897/zse.94.28793

Figure 11 Centrocestusformosanus (Nishigori, 1924). a. Specimen stained with 0.5% neutral red. b. Drawing of cercaria. c. Redia stained with 0.5% neutral red. Abbreviations – eb: excretory bladder; es: eyespot; ff: finfold; ge: genital primordium; os: oral sucker; p: pharynx; pg: penetration gland; rh: rostellar hooks; ta: tail; vs: ventral sucker. Scale bars: 50 µm.