When using the terms mice and rats, we usually mean small ani-mals with a long scaly tail. These names are applied mainly to rodents, but not exclusively. In various languages, shrews are also called mice (e.g. German Spitzmäuse), as are bats and some marsu-pials (marsupial mice). Even one carnivore, the Egyptian mongoose (Herpestes ichneumon), is also called Waoh’s rat. First of all, it wou…