29768
" Citellina triradiata " has been recovered from the Spotted Ground Squirrel ( " Xerospermophilus spilosoma " ) , and " Citellina undulata " is described from the Long-tailed Ground Squirrel ( " Urocitellus undulatus " ) .
 Spotted Ground Squirrel, Long-tailed Ground Squirrel
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:
 Spotted Ground Squirrel, Long-tailed Ground Squirrel