Centipede beast

                   Photo cortesy from: Mark M. LucasThe world's largest centipede is Scolopendra gigantea. They can exceed 30 cm length and they are very fierce arthropods, which are also venomous, aggressive and fast. They will attack and eat even mice and small birds. On this video (YouTube) we can see a smaller specimen, only 23 cm.

Source: Ugly Overload