Origin of the name Chilean sea bass

A closer look at Origin of the name Chilean sea bass

What the page is about

This Wikipedia page covers the Patagonian toothfish (Dissostichus eleginoides), a deepwater notothen fish also marketed as Chilean sea bass or mero.

It describes the species' appearance, size ranges, distribution across southern oceans and subantarctic islands, life history (spawning, larval development, juvenile and adult habitats) and its role in some predator diets.

What you can learn or do on this page

Read biological and fishery-related details: morphology (fin counts, teeth, scales), typical and maximum sizes and weights, depth ranges and temperature preferences, and diet changes with age.

Find information about fisheries and management: where toothfish are fished, the role of the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) in managing many fisheries, and common fishing methods such as longlining and some trawling.

Origin of the market name "Chilean sea bass"

The page states the culinary name "Chilean sea bass" was invented by fish wholesaler Lee Lantz in 1977 to make the fish more attractive to the American market; the U.S. FDA later accepted that name as an alternative market name for Patagonian toothfish.

It also notes that Antarctic toothfish is sometimes marketed under the same name and that other regional commercial names exist, for example "icefish" or "toothfish" in the UK and as a type of cod in Singapore.

Who will find this page useful

Readers wanting factual, species-level information about the Patagonian toothfish, including students, seafood buyers checking naming and marketing, and people interested in fisheries management in subantarctic waters.

Anyone researching how the name "Chilean sea bass" originated and how the species is labelled or regulated in different regions.

Questions people ask about Origin of the name Chilean sea bass

Does the page explain why it is called Chilean sea bass?

Yes - it says a wholesaler, Lee Lantz, coined the name in 1977 to make the fish more attractive to the U.S. market and the FDA later accepted it as an alternative market name.

Where does the Patagonian toothfish live?

It lives in cold southern oceans on seamounts and continental shelves around most subantarctic islands, at depths from about 45 m down to several thousand metres.

Does the page cover how the fisheries are managed?

Yes - it describes CCAMLR's ecosystem approach to management, mentions the CCAMLR Catch Documentation Scheme, and notes that longlining is the most common legal fishing method.

Origin of the name Chilean sea bass was shared on NexURLs by NexURLs on November 8, 2026, in Shopping & Finds.