Lee, J. L.; Chandramouli, S. R.; Bauer, A. M. Tropidonotus Nicobarensis Sclater, 1891 Is a Junior Synonym of Thamnophis Saurita (Linnaeus, 1766) (Squamata: Serpentes: Natricinae). Zootaxa 2023, 5285, 133-148.