Fig. 4 in First case report of Metorchis orientalis from Black Swan

Fig. 4. The investigation of the intermediate and definitive hosts of M. orientalis in the lake where the Black Swan lived. A: P. striatulusis. Scale bar = 0.5 cm. B: R. auricularia. Scale bar = 0.5 cm. C: C. chinensis. Scale bar = 0.5 cm. D: C. auratus. Scale bar = 1 cm. E: M. anguillicaudatus. Scale bar = 1 cm. F: P. parva. Scale bar = 1 cm. G: Rhodeinae. Scale bar = 1 cm. H: A. rivularis. Scale bar = 1 cm. I and J: Waterfowl.