What kind of fish are there with the name jack in it?

There are quite a few fish species with "jack" in their name, both common and scientific names. Here are some of the most common ones:

Common Names:

* Jack Mackerel: A popular food fish found in the Atlantic Ocean.

* Yellowtail Jack: A large, colorful fish found in the Pacific Ocean.

* Black Jack: A smaller, reef-dwelling fish found in the Atlantic Ocean.

* Giant Trevally (GT), or "Giant Jack": A large, powerful predator found in the Indo-Pacific region.

* Almaco Jack: A smaller, brightly colored fish found in the Pacific Ocean.

* Amberjack: A large, migratory fish found in both the Atlantic and Pacific Oceans.

* Cobia, or "Black Jack": A long, torpedo-shaped fish found in warm waters worldwide.

* Blue Jack: A small, freshwater fish found in North America.

* Jack Crevalle: A small, aggressive fish found in the Atlantic Ocean.

* Rainbow Runner, or "Rainbow Jack": A fast-swimming fish found in tropical and subtropical waters.

Scientific Names:

* Caranx spp. - This genus includes many of the "jack" fish, such as the Yellowtail Jack (Caranx ruber) and the Black Jack (Caranx lugubris).

* Elagatis bipinnulata - This is the scientific name for the Rainbow Runner.

* Rachycentron canadum - This is the scientific name for the Cobia.

It's important to note that the term "jack" can be used in different contexts, so the specific species may vary depending on the region or the context in which it is used. For example, "jack" can sometimes refer to a young fish of a particular species, regardless of its actual name.

If you're interested in learning more about a specific "jack" fish, it's always best to clarify the name and location, so you can find accurate information.