blue tongued skink, tiliqua nigrolutea reptile

aggression aggressive amphibian animal australia australian biology blue bluetongue bluetongued chimaera coldblooded colorful crawling creature danger dangerous dinosaur endangered endemic exotic fauna herpetology island lizard looking nature nigrolutea omnivore outdoor portrait predator reptile reptiles reptilia rugosa scincoides skink snake species sticking terrarium tiliqua tongue tongued wild wildlife zoo zoology