Nguyen, T. V.; Harikrishnan, S.; Ray, S.; Mohapatra, P. P.; Poyarkov, N. A.; David, P. First Description of the Male of Lycodon irwini Naveen, Zeeshan, Mirza, Choure & Chandramouli, 2025 (Squamata: Colubridae), With an Updated Account of the Herpetofauna of the Great Nicobar Islands, India. Zootaxa 2026, 5750, 482-504.