sábalo

Sábalo or sabalo are Spanish common names of many fish species, most of them from South America, some from the rest of the Americas and others, such as:Alosa alosa (Spain)Arius heudelotii (Mauritania)Brycon spp. (northern South America, especially Ecuador) — B. alburbus, B. atrocaudatus, B. behreae, B. cephalus, B. coyexi, B. dentex, B. falcatus, B. melanopterus, B. oligolepis, B. pesu, B. stolzmanni, B. striatulus, B. whitei Chanos chanos (Southeast Asia and Mexico), a.k.a. "milkfish"Elops saurus (Dominican Republic), a.k.a. "ladyfish" or "ten-pounder"Megalops atlanticus (Puerto Rico, Cuba, Venezuela, United States, etc., a.k.a. "tarpon")Prochilodus lineatus (Argentina, Bolivia, Paraguay, Uruguay)Salminus hilarii (Peru)
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n. shad, variety of North Atlantic fish related to the herring

= tarpon.
Ex: The dark blue blob is a moving shoal of fish fry pursued by a flock of pelicans above and a school of tarpon below.