Who is the antagonist in the story the monkeys paw?

What type of frog is this it's grey and black and has yellow feet? What is an amentmand? Henoch-Schonlein purpura? How do toads hibernate in an aquarium? How many stages a bat have in its life cycle? What are the two types of teeth in a frog? What is the difference between Vocaloid that are extend or append? How far down in the ocean does a Axolotl live? How to get rid of burrowing animals living under concrete pool deck? How are amphibians adapted for aquatic life? How many addax babies are born at a time? What are two ways that frogs defend themselves from their enemies? Frog moist skin how it helps it survive? Is a bat poisonous to people? What is the father name of a tadpole? Do vampires turn into bats at night? Are green tree frogs amphibians? Have cane toads had a good or bad effect to Australia? Is keeping wild caught land snails Cepaea hortensis and Cepaea nemoralis found in the northeast USA hazardous at all to me or my child? Did the cane toads get rid of the Cain beetles?