85799
Orange roughy are oceanodromous ( wholly marine ) , pelagic spawners : that is , they migrate several hundred kilometers between localized spawning and feeding areas each year and form large spawning aggregations ( possibly segregated according to gender ) wherein the fish release large , spherical eggs in diameter , made buoyant by an orange-red oil globule ) and sperm " en masse " directly into the water .
 pelagic, migrate
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:
 pelagic, migrate