91586
The most species rich orders among the freshwater fish in the river basin are cypriniforms ( 377 species ) and catfish ( 92 species ) .
 cypriniforms, catfish
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:
 cypriniforms, catfish