It is found only in the mountains of Costa Rica and western Panama .
Oligoryzomys vegetus , also known as the sprightly colilargo or sprightly pygmy rice rat , is a species of rodent in the genus Oligoryzomys of family Cricetidae .
Oligoryzomys vegetus is found only in the mountains of Costa Rica and western Panama .
Oligoryzomys vegetus , also known as the sprightly colilargo or sprightly pygmy rice rat , is a species of rodent in the genus Oligoryzomys of family Cricetidae .