18528
This category of fishes includes threadfin shad ( " Dorosoma petenense " ) , American shad ( " Alosa sapidissima " ) , inland silversides ( " Menidia beryllina " ) , and anchovies ( " Engraulis mordax " ) .
 American shad
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:
 American shad