FIGURE 4 in 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

FIGURE 4. Habitat of Opisthotrophis jacobi in Tam Dao, Vinh Phuc Province. Photo: C. T. Pham.Published as part of Ziegler, Thomas, David, Patrick, Ziegler, Tim N., Pham, Cuong T., Nguyen, Truong Q. & Le, Minh 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, pp. 476-496 in Zootaxa 4374 (4) on page 481, DOI: 10.11646/zootaxa.4374.4.2, http://zenodo.org/record/115669