77175
Their legs are long , the hind pair well adapted for jumping ; a flea can jump vertically up to and horizontally up to , making the flea one of the best jumpers of all known animals ( relative to body size ) , second only to the froghopper .
 froghopper
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:
 froghopper