南美: South America水: water鼠: mouse; rat属: join; combine南美水鼠: water rat水鼠属: arvicola; beaver-rats; water rats南美水蛇: cyclagras gigas南美水獭: saro南美水蛭属: haementeria长足水鼠属: new guinea water rats粗毛水鼠属: mountain water rat稻水鼠属: rice water rats短尾水鼠属: short-tailed shrew-mouse非洲水鼠属: shaggy swamp rats伪水鼠属: false water rats; new gunnea water rats无耳水鼠属: earless water rat小水鼠属: lesser water rats; small water rats药用南美水蛭: haementeria officinalis奇布查水鼠属: chibchan water mouse南美岭鼠属: thomas' paramo mice南美原鼠属: grass mice; south american field mice新几内亚水鼠属: new guinea false water rat南美长爪鼠属: long-clawed mouse; mole-mouse美水: my thuy水鼠: water rat