61931
The hamster tail can be difficult to see , as it is usually not very long ( about the length of the body ) , with the exception of the Chinese hamster , which has a tail the same length as the body .
 Chinese hamster
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Chinese hamster