How do male platypuses deliver venom?
Ah, the majestic platypus: An animal one could believe to be only the musings of a child asked to create a new creature, having a duck”s bill and feet, a beaver”s tail and an otter”s body. Not to mention, these mammals are the only ones that lay eggs. But despite their funny looks, male platypuses can be dangerous. That”s because they have sharp stingers on the heels of their rear feet. These stingers deliver venom to take down foes, making platypuses strange but scrappy creatures. Source: National Geographic
Males use them against predators or in battles with other males during mating season. A strike from a toxic platypus spur can kill a dog. … Platypuses are among the few venomous mammals. Males have a spur on the back of their hind feet that is connected to a venom-secreting gland.