Cero
A spotted and striped Spanish mackerel of the western Atlantic.
The cero is a ray-finned bony fish in the mackerel family. It lives in the western Atlantic from Cape Cod to Brazil. This species grows larger than the Atlantic Spanish mackerel and features distinct spots with a longitudinal stripe.
- Found from Cape Cod to Rio de Janeiro
- Has spots plus a longitudinal stripe
- Often weighs 10 lb or more
- Member of the Spanish mackerel tribe
What it is
The cero is a ray-finned bony fish belonging to the mackerel family. It serves as the type species for the genus Scomberomorus. Visually, it resembles the Atlantic Spanish mackerel but displays both spots and a longitudinal stripe. The first dorsal fin has a black front section. Its lateral line drops gradually from the shoulder area. This smooth descent differs from the sharp break seen on the king mackerel. Adults often weigh at least 10 lb, though specimens exceeding 30 lb are extremely rare.
Where it lives
This species inhabits the western Atlantic Ocean. Its range extends from Cape Cod in the north. It travels through the Caribbean Sea and the Gulf of Mexico. The southern limit of its distribution reaches Rio de Janeiro in Brazil. These waters provide the coastal environment where the fish thrives.
Fish and people
The cero is recognised as a food fish. It is part of the broader culinary category of mackerel. Anglers and consumers value it for its size and meat quality. Traditional practices include harvesting it for meals across its range.
Questions people ask about Cero
How can you tell a cero apart from an Atlantic Spanish mackerel?
The cero looks similar but has a longitudinal stripe in addition to spots. It also tends to grow larger than the Atlantic Spanish mackerel. The lateral line on a cero descends slowly without a sharp break.
Where does the cero live?
It is found in the western Atlantic Ocean. Its range stretches from Cape Cod down through the Caribbean Sea and Gulf of Mexico. It extends as far south as Rio de Janeiro in Brazil.
How big do cero fish get?
These fish often reach weights of 10 lb or more. Specimens that weigh over 30 lb are considered extremely rare. They are generally larger than their close relative, the Atlantic Spanish mackerel.
Good reading and sources
The facts on this page come from the Wikipedia article "Cero (fish)", written by its contributors and used under the CC BY-SA 4.0 licence, and from its Wikidata record (CC0). EveryFish rewrote the text in its own words, with AI assistance, and compares every page with the article to make sure no passage is copied. It may be reused under the same CC BY-SA 4.0 licence with a link back.
It may contain mistakes, and figures change over time. Nothing here is investment or buying advice. If something is wrong, tell us. Last refreshed 2026-11-15.
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