redbelly or common black snake crawls on a rock

aggressive animal bellied bite black bright carnivore carnivorous coagulants common concern crawl crawling deadly djirrabidi exotic flanks glossy haemolytic hiss hissing indigenous least lethal myotoxins national native neurotoxins non not ommon ovoviviparous park pet poison poisonous porphyriacus predator pseudechis red redbelly reptile scalation scale scaly serpens serpent slither slithering snake snakeskin species taxonomy thermoregulate upperparts venom venomous wildlife zoo