Can you eat Jack Crevalle?

In this brief article, we will address the question, “Can you eat Jack Crevalle?” along with a comprehensive analysis of all the benefits that one can get after eating jack crevalle. Also, our focus will be on the different aspects of jack crevalle fish like is it good to eat? Are they poisonous or not?

Can you eat Jack Crevalle?

Yes! If the jack crevalle is cooked properly and correctly, then you can eat it. It is very delicious. It is considered junk fish. For many fishermen, it is famous as a trophy-worthy catch. Mostly it is used for trolling other fishes.

Global capture fisheries output peaked in mid-1990s, and has plateaued or declined since. In contrast, aquaculture has boomed during the past three decades, growing at an average rate of 8.2% per annum, and now provides more than half of the fish destined for direct human consumption (1).

Jack Crevalle

The jack crevalle is also termed as common jack, black-tailed trevally, Cavalli jack, black Cavalli, jack crevalle, or yellow cavalla. It is involved within the jack family. It belongs to the Chordata and class Actinopterygii.

Is jack crevalle poisonous?

Crevalle jacks are often toxic to eat because of the threat of ciguatera poisoning, however, they’re prized as a game fish. Ciguatoxins are produced by benthic dinoflagellates in the genus Gambierdiscus found on Caribbean and Pacific coral reefs. Herbivorous fish, feeding on the reef vegetation where Gambierdiscus is epiphytic, accumulate ciguatoxin precursors in their tissues. The toxins continue to bioaccumulate through the food web to large predatory reef fish, particularly barracudas, jacks (including jack crevalle), snappers, and grouper (2).

Can you keep jacks in Florida?

In Florida, these fish are unregulated, which means you can fish up to 100 pounds. Free roaming fish that can appear along the Gulf coast at any time, often in large schools of similar sized fish (large fish tend to become increasingly solitary) (5). As a fish tackler, you can tackle two fish of more than 100 pounds of weight together and you can keep both, but no more than this. There is no daily or seasonal luggage limit for cats, just 100 lbs.

How do you fish for jack crevalle?

  • The presence of these fish is determined by the sign of boiling water on the surface 
  • Large live baits are something that can never be countered by jack crevalle.
  • The attention of the jack crevalle can easily be obtained by using something noisy or disrupting the water surface.
  • You need to fetch any spinning gear you are using very fast because jack crevalle is attracted to fast-moving objects very often.
  • Jack crevalle are mostly found in the deep beys or reefs, so you need to cast your object near these areas.
  • You should keep reeling until you feel like something is hooked in there and you feel like something is moving with it.
  • You need to do it very carefully because jack crevalle is very powerful. 

Does jack crevalle contain worms?

Stephanostomum ditrematis and Bucephalus varicus are the parasites that are found in the crevalle jack. These parasites are of digenic nature. S. ditrematis is a very long, thin worm with 36 spines around the oral sucker and is found in the rectum of the host (4). It is most commonly found in the fish that are shrugged off the coasts of Massachusetts and Florida. Adult bucephalus are found almost without exception in the gastric caeca and small intestine of predatory fishes (3).

Can you catch Jack Crevalle?

The jack could be a nice fish for a teenager to catch. Catching the jack crevalle on artificial hooks or live traps is pretty easy for fish tacklers. However, you should prefer to fish for them with a percoid jig, and many people have caught them on a Coca hoe cyprinid. Crevalle is very similar to opossums; they’ll eat something.

Is Jack Crevalle good bait?

Jack Crevalle is used as bait for several different types of fish. As cut bait, you’ll be able to target most species of seafood that may be caught on cut bait. Fished alive, jack is nice bait for large goliath grouper and sharks.

How is eating yellow jack?

Yellow jacks are often caught looking for other fish but can also be attacked if schools are found on shipwrecks or in the plains. 

Yellow jack is a large, classically almond-shaped fish that tends to be pale yellow to blue-green and silvery. Although they grow to an average of 20 inches long, they’ve been measured as long as 40 inches at times. The flesh is considered fair to good for human consumption and is marketed fresh and salted. However it is classified as a high risk species due to its implication in ciguatera poisoning in humans (6).

How do you catch big jack crevalle?

  • You should notice the surface activities very carefully.
  • You should use a powerful trap when fishing.
  • You should try the edges of the feeding school rather than the middle area.
  • You should use solid hooks for catching jack crevalle when fishing with bait. 
  • Jack Crevalle are quite easy to catch in the waves.
  • The entrances and steps are the best places to crack Crevalle.

According to studies, the bait used to catch this fish should be live fish and shrimp. In addition, rapidly retrieved spoons and lures work well. Jack crevalle are powerful fighters (5).

Do jack crevalle fight hard?

The Crevalle Jack Fish is, in short, large-sized looters of coastal waters who fight far in proportion to their size.

Jack Crevalle Flavour:

The dark meat of Jack crevalle fish gives the meat an extremely fishy taste due to its strong muscles. Lots of people compare it to rainbow trout, but Crevalle Jack can taste even fishier than river fish. Although its dark flesh is not appreciated by every angler, it is easily filleted and especially good smoked (5).

If you like the fishy taste, you can dip the fillets in milk or buttermilk to remove the compounds that cause the fishy taste. Buttermilk gives the fish a slightly spicy taste compared to normal milk.

Many recipes make Jack Crevalle fish delicious. Most of them contain a lot of spices or herbs, lime or lemon juice, and vinegar. These are all ingredients that soften the fish’s flavour and make it more palatable than if it were cooked on its own or with very few additives. 

One recipe that results in a delicious main course consists of salt, Cajun seasoning, garlic powder, lemon juice, and coconut oil to fry the steaks for a little more flavour.


In this short article, we have discussed the benefits and different other aspects of eating jack crevalle.


  1. Belton, Ben, Simon R. Bush, and David C. Little. Not just for the wealthy: Rethinking farmed fish consumption in the Global South. Glob Food Secur, 2018, 16, 85-92. 
  2. Azziz-Baumgartner, Eduardo, et al. Assessing the incidence of ciguatera fish poisoning with two surveys conducted in Culebra, Puerto Rico, during 2005 and 2006. Environ health perspect, 2012, 120, 526-529.  
  3. Corkum, Kenneth C. A Taxonomic and Distributional Study of the Family Bucephalidae (Trematoda) in the Northern Gulf of Mexico. Louisiana State University and Agricultural & Mechanical College, 1963.
  4. Bunkley-Williams, Lucy, and Ernest Herbert Williams. Parasites of Puerto Rican freshwater sport fishes. No. 597.097295 W5. San Juan, PR: Department of Natural and Environmental Resources, 1994.
  5. Allen, Ralph, et al. A tackle box guide to: common saltwater fishes of southwest Florida. 1993. Florida Sea Grant College.
  6. Bester, C. Carangoides bartholomaei. University of Florida.

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