AgonostomusAgonostomus is a genus of ray-finned fish in the family Mugilidae, the mullets. Considered to be the most primitive of the mullets, they are generally marine fish. The two members of the genus occur in the Indian Ocean.SpeciesThere are currently two recognized species in this genus:Agonostomus catalai Pellegrin, 1932 - Comoro mulletAgonostomus telfairii E. T. Bennett, 1832 - fairy mullet