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The Daily Insight

Are flatheads spines poisonous?

Author

Sarah Cherry

Updated on March 19, 2026

About half of all known catfish species—many more than expected—bear spines that, when agitated, can rip open venom glands and stymie predators, a new study says. Some species, including the popular flathead catfish, aren't poisonous at all.

Also know, are Flathead spikes poisonous?

Flathead have two short spikes on either side of their heads and on top of their heads that contain venom. The venom, while not fatal, can cause pain and infection for no more than about 2 days.

Additionally, do flatheads have barbs? Both channel and flathead catfish have sharp barbed spines on their dorsal and pectoral fins. When alarmed, they erect those spines perpendicular to the body. Being poked by these spines is painful and the mucus that covers the spines may cause infections at the wound site.Nov 22, 2019

Thereof, do flatheads sting?

These spines don't “sting†and you can touch them without any pain occurring. Pain (and injury) occurs when these spines puncture the skin.

Where are the spines on a Flathead?

All flatheads have very sharp spines on the back of their gill cover and on their dorsal fins that are capable of inflicting deep wounds to the unwary fisher.Oct 24, 2008

Related Question Answers

Can flathead hurt you?

Flathead have two short spikes on either side of their heads and on top of their heads that contain venom. The venom, while not fatal, can cause pain and infection.Oct 29, 2014

Are flatheads good to eat?

The flathead catfish's delicious taste also provides a good reason to target the species. Blue cats, channel cats and even bullheads are excellent table fish as well, but many hardcore catfish fans, myself included, believe a young flathead has a delectable flavor that's far superior to that of the other species.Jun 5, 2020

Is Flathead only in Australia?

Dusky flathead are a largely estuarine species and are found in estuaries, estuarine lakes and coastal bays on the east coast of Australia, from Cairns in Queensland to the Gippsland Lakes in Victoria.
Platycephalus fuscus
Family: Platycephalidae
Genus: Platycephalus
Species: P. fuscus
Binomial name

How long can a flathead live out of water?

15-18 hours. Some catfish have been known to live 15-18 hours out of the water and some won't make it even a few hours.

What does flat head mean in slang?

slang A stupid or silly person.

What is the best flathead bait?

Flatheads feed primarily on live baits. Good hearty and lively baits like live perch, bluegill, sunfish, goldfish or mudcats are the preferred bait for catching flatheads.

Can you lip a flathead?

Translucent minnows in shallow water look as natural as can be – and flatties just love 'em. Most lure-caught flathead are lip-hooked.

Are freshwater catfish venomous?

The most important venomous freshwater fish are the catfish, which are common worldwide. The venom is present in a sheath that covers three stingers in dorsal and pectoral positions, and the envenomation is very painful but does not present systemic manifestations, excluding those caused by the intense pain.

Are catfish whiskers poisonous?

The whiskers on a catfish's face are thought to be poisonous. The fact is, this is not true. It's the dorsal and pectoral fins of the catfish. Both fins have sharp spines on them.Jul 5, 2020

What is a flattie fish?

(ˈflætɪ) n. (Animals) informal NZ a flounder or other flatfish.

Is Flathead a shark?

Area caught

Tiger flathead are caught along the south east Australian coast from Coffs Harbor in New South Wales to Portland in Victoria, and have been reported as far west as the southern coast of Western Australia.

What happens if you get stung by a catfish?

Catfish skin toxin and the venom from their dorsal and pectoral spines may cause a menacing sting. Although these stings are often innocuous, severe tissue necrosis may occur. The hand is the most common site of catfish stings. Two cases of catfish stings of the hand are presented.

Can a catfish bite you?

As we concluded, catfish can't bite or sting humans. There are no other hidden dangers about catfish. If you get injured on their sharp fins, which is usually the consequence of not holding the fish properly, take care of your wound.

Do flathead have teeth?

Unfortunately flathead do have sharp, raspy teeth that can rub through light line.Sep 28, 2015

What is the biggest flathead ever caught?

Because the fish was released, an 85-pound, 15-ounce flathead caught on the Hiwassee River in 1993 remains the Tennessee record. And it remains unclear whether Powers' flathead might have come close to breaking the world record – a 123-pound flathead caught on the Elk City Reservoir in Kansas in 1998.

What eats a flathead catfish?

Predators. Adult flathead catfish have few natural predators. Their most common predators are members of their own species and humans who fish for them. However, young flathead catfish are sometimes eaten by turtles, larger fish and wading birds such as great blue herons.

What is a flathead tail?

Flathead tails are the lower end of the flathead fillet, they are perfect for making fish fingers as they are boneless.

Do flatheads eat bass?

A 3-foot-long flathead can eat the largest shad or sunfish. A 4-footer could consume George Perry's world-record largemouth bass. River-dwelling flatheads, unlike blues and channels, remain in the channel, rarely moving onto the floodplain when the river floods, and appear to avoid floodplain lakes.

Do all catfish have poisonous barbs?

In other parts of the world, some catfish do have extremely toxic venoms that can be deadly to humans. Catfish venom glands are found alongside sharp, bony spines on the edges of the dorsal and pectoral fins, and these spines can be locked into place when the catfish is threatened.Dec 10, 2009

Do blue cats have barbs?

Not entirely true. As catfish age, and grow, the spines that were once very sharp become blunt. This happens with channel catfish and blue catfish as well as flatheads. Channel catfish typically do not have sharp spines once they reach 12 inches or more.Oct 29, 2011

Can flathead catfish live in ponds?

Flathead catfish are able to reproduce in a pond environment, but they seldom do in any great numbers, since their preferred breeding structures are not usually available. If you're trying to encourage breeding, it may be most effective to build your own spawning structures.

Is flathead a fatty fish?

John Susman, from seafood consultants Fishtales, has seen flathead go from being a by-catch to one of the most important table fish in Australia, which he says is due to its wonderful eating properties. “The mild, sweet and fatty scalloping flesh is perfect for steaming,†he says.Sep 1, 2017

Are flathead fish native to Australia?

Deepwater flathead are endemic to southern Australian waters.

Is flathead farmed in Australia?

But pathetic shortfalls in labelling laws mean most “flathead†consumed in Australia comes from overseas. Flathead, as most Australians would think of it, is a bottom-dwelling ambush predator found in local estuaries and just offshore.Mar 2, 2015

How did Flathead get its name?

The peoples of this area were named Flathead Indians by Europeans who came to the area. The name was originally applied to various Salish peoples, based on the practice of artificial cranial deformation by some of the groups, though the modern groups associated with the Flathead Reservation never engaged in it.

Is Flathead a freshwater fish?

Introduction. The Flathead Gudgeon is a common freshwater fish of eastern Australia. The standard name refers to its broad, flattened head.