of a basilisk from Ulisse Aldrovandi, Monstrorum historia, 1642]] from 1295 with Saint-Michael killing a basilisk]]In European bestiaries and legends, a basilisk (from the Greek ?????????? basiliskos, a little king, in Latin Regulus) is a legendary reptile reputed to be king of serpents and said to have the power of causing death by a single glance. According to the Naturalis Historia of Pliny the Elder, the basilisk is a small snake that is so venomous that it leaves a wide trail of deadly venom in its wake, and its gaze is likewise lethal. The rooster's crow is deadly to the Basilisk.Basilisk is also the name of a genus of small lizards, (family Corytophanidae). The Green Basilisk, also called plumed basilisk, is a lizard that can run across the surface of water.
Accounts
There are three descriptions to the image of the basilisk: a huge multi-limbed lizard, a giant snake, or a three-foot high cockerel with a snake's tail and teeth, all of which are shared with the cockatrice. It i
Source:
http://en.wikipedia.org/wiki/Basalisk