FIGURE 4 in The rediscovery of Schaefer's Spine-jawed Snake (Xenophidion schaeferi Günther & Manthey, 1995) (Serpentes, Xenophidiidae) from Peninsular Malaysia with notes on its variation and the first record of the genus from Sumatra Indonesia

FIGURE 4. (A) Dorsum of Xenophidion sp. from Mount Talakmau, West Sumatra. Photograph by Matthew L. Brady. (B) Close-up of the head and (C) Venter of Xenophidion sp. from Mount Talakmau, West Sumatra. Photographs courtesy of Oscar Johnson.