The use of the common names "frog" and "toad" has no taxonomic justification. Local fauna include the natterjack toad and the sand lizard. Australia has four families of native frogs and one introduced toad, the cane toad. Some tadpoles, including those of the cane toad ("Bufo marinus"), are poisonous. Each student is allowed to bring an owl, a cat or a toad. The skin of the cane toad is dry and warty. The cane toad is an old species. She is later rescued by Mario, Luigi, Blue Toad, and Yellow Toad. Other species, such as the European fire-bellied toad ("Bombina bombina"), have their warning colour underneath. Badger discovers Toad at the doors of Toad Hall. Harlands Pond, located via Mallard Drive, home of the common toad. The Great Plains toad, the most common toad in the park, prefers grasslands. Herpo made this discovery by hatching a chicken egg under a toad. They visit his time as an employee under Fezziwig (Mr. Toad). The warts are always darker than the skin of the toad.