63758
The following list of marine aquarium fish species commonly available in the aquarium trade is not a completely comprehensive list ; certain rare specimens may available commercially yet not be listed here .
 fish
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:
 fish