any of 36 nocturnal species of small rodents found from the United States southward through tropical and portions of subtropical South America. Rice ... Found on http://www.britannica.com/eb/a-z/r/46
Rice rat: A rodent capable of carrying the types of hantavirus that cause HPS (hantavirus pulmonary syndrome) in the US. The rice rat measures 5 to 6 inches for the head and body, plus a very long 4 to 7 inch tail. Rice rats sport short, soft, grayish brown fur on top, and gray or tawny underbellies. This rat likes marshy areas and is semiaquatic. ... Found on http://www.medterms.com/script/main/art.asp?articlekey=26685