57850
Large blue ( " Phengaris arion " ) caterpillars trick " Myrmica " ants into taking them back to the ant colony where they feed on the ant eggs and larvae in a parasitic relationship .
 Large blue, Myrmica
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:
 Large blue, Myrmica