Ye, L.-y.; Cheng, Y.-d. (1994). Two new species of the genus Echinoparyphium from domestic ducks (Digenea: Echinostomatidae). Acta Zootaxonomica Sinica. 19 (2): 144–150. (In Chinese).
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Ye, L.-y.; Cheng, Y.-d.
1994
Two new species of the genus Echinoparyphium from domestic ducks (Digenea: Echinostomatidae)