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Singh, A.; Puri, K.; Joshi, R. New Distributional Records for the Himalayan White-Lipped Pitviper, Trimeresurus Septentrionalis Kramer 1977 (Reptilia: Viperidae) from the Garhwal Himalaya in Northwestern India. RandA 2017, 24 (3), 197-200. https://doi.org/10.17161/randa.v24i3.14211.