. "Common names: Nicobar bamboo pit viper.Trimeresurus labialis is a venomous pit viper species endemic to the Nicobar Islands of India. No subspecies are currently recognized."@en . . "* Bothrophis labialis" . . "*Trimeresurus labialis (Steindachner, 1867)" . . "*Trimeresurus labialis" . . . "(Fitzinger, 1861) (nomen nudum)" . . "(–M.A. Smith, 1943)" . . . . "*Cryptelytrops labialis" . "*Trim[eresurus]. mutabilis (Stoliczka, 1870)" . "(– Malhotra & Thorpe, 2004)" . "*Trimeresurus (Trimeresurus) labialis (– David et al., 2011)" .