Definition that contains flying squirrel
- family sciuridae a mammal family of true squirrels including: ground squirrels; marmots; chipmunks; flying squirrels; spermophiles
- subfamily petauristidae Old World flying squirrels
- petauristidae Old World flying squirrels
- genus petaurista very large Asiatic flying squirrels
- northern flying squirrel large flying squirrel; chiefly of Canada
- flying cat East Indian flying squirrel
- taguan East Indian flying squirrel
- glaucomys New World flying squirrels
- petaurista very large Asiatic flying squirrels
- sciuridae a mammal family of true squirrels including: ground squirrels; marmots; chipmunks; flying squirrels; spermophiles