Ziegler, T., David, P., Ziegler, T.N., Pham, C.T., Nguyen, T.Q. & Le, M.D. (2018)

Morphological and molecular review of Jacob’s Mountain Stream Keelback Opisthotropis jacobi Angel & Bourret, 1933 (Squamata: Natricidae) with description of a sibling species from northern Vietnam

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