19787
They primarily feed on plant material such as seeds and fruits ( to a lesser extent invertebrates ) , and in their ecology they generally resemble the larger tambaqui ( " Colossoma macropomum " ) .
 tambaqui
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:
 tambaqui