72 Dangerous Animals: Australia

Venomous critters roam both land and sea in Australia. Under the ocean's surface is an entire world of swimmers inflicting pain and paralysis.

Cameras capture creatures with a mean streak and lightening-quick reflexes, including a tiny grub with potent itch power and a giant water buffalo.

From city fliers and ocean swimmers to outback dwellers and even an extinct species, see how this group of beasts ranks on the danger scale.