field rat

noun8

1. •
   A rat of any of several species.
2. •
   Rattus sordidus (syn. Rattus conatus), a burrowing species that forms underground colonies, found in Australia.
3. •
   Rattus tunneyi, found in a variety of habitats, found in north and eastern Australia.
4. •
   Rattus nitidus.
5. •
   Rattus exulans, found in the Pacific islands and the third most numerous rat species on Earth.
6. •
   Rattus argentiventer, found in the tropics.
7. •
   Maxomys surifer (syn. Rattus surifer solaris).
8. •
   Rattus tiomanicus.