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Fish Gills facts

While investigating facts about Fish Gills Diagram and Fish Gills Images, I found out little known, but curios details like:

The tongue-eating louse is a parasite which enters a fish through the gills, attaches itself to the fish's tongue. After severing the blood vessels in the fish's tongue, the tongue to fall off. It then attaches itself to the stub of what was once its tongue and becomes the fish's new tongue

how fish gills work?

About 1% of the population is born with a tiny hole above their ear, a sinus thought to be an voluntionary remnant from fish gills.

What do fish gills do?

In my opinion, it is useful to put together a list of the most interesting details from trusted sources that I've come across answering in fish what is the advantage of countercurrent exchange in the gills. Here are 23 of the best facts about Fish Gills Red and Fish Gills Function I managed to collect.

what is the main component of the gills of a fish?

  1. Like all other fish, moray eel breathe using the gills. They are located behind the head, in the form of the two circular openings. Moray eel keeps its mouth open (not because they are ready to bite any second, but) because it needs to provide constant circulation of the water toward the gills.

  2. Despite their specific body shape, seahorses have gills, swim bladder and fins, just like all other fish.

  3. The Arapaima (a freshwater fish in South America) only get 20-30% of their oxygen from their gills so they pop their mouths out of the water every 15 minutes to breathe

  4. Yin Yang Fish which in Chinese cuisine is the practice of deep frying a fish from the gills down in order to keep the fish alive while it is served. It is outlawed in Germany and Australia

  5. The tiny larvae of freshwater mussels drift around in the water until they are breathed in by a salmon or trout, where they snap onto the fish's gills and steal its oxygen to grow for almost a year.

  6. There is a parasitic louse that enters the gills of a fish consumes its tongue then takes its place feeding on anything entering the mouth.

  7. Remora does not have swimming bladder. It uses sucking disk to attach itself to the body of other fish or marine creatures and to travel in the ocean. This technique also ensures swift movement of water through the gills that is vital for the normal breathing.

  8. The Snakehead fish, Native to Asia and Africa, can survive out of water for up to FOUR DAYS by breathing air through its gills. This made it an Apex predator when it was introduced into Maryland waters around 2004.

  9. Just like other fish, sea lamprey breathes using the gills. It has seven gill openings that are located behind the eyes.

  10. Unlike other fish, mudskipper is able to survive on the solid ground during the low tide. It breathes using the gills, mucous membranes of the throat and mouth and dense capillary network in the skin. Mudskipper likes to rests on the roots, rocks and other objects located above the surface of the water. Too much time under the water can actually kill mudskipper.

fish gills facts
What is the function of gills in fish?

Why do fish have gills?

You can easily fact check why do betta fish flare their gills by examining the linked well-known sources.

A small percent of the population have a tiny hole above their ear, likely an evolutionary remnant of fish gills (I'm not alone!)

Predatory fish use a reef as some sort of washing station. They position themselves next to the reef and let the small fish clean theur gills. - source

Tiktaalik, a fish-like creature discovered in the fossil record. Tiktaalik has gills, scales, and fins, but also lungs, wrists, elbows and shoulders. It lived about 375 million years ago. - source

The cymothoa exigua which is a type of parasite that enters fish's gills, eats their tongue, and then replaces it.

There is a parasite that enters a fish through its gills, then it basically becomes the fishes tongue. This is crazy. - source

When betta fish flare their gills?

There is a parasite that enters a fish through the gills to sever the tongue and replace it with its own body which then acts as a working tongue feeding off the food the fish consumes.

How fish gills are adapted for gas exchange?

350 million years ago humans were a fish that could breathe air or water, by closing off our windpipe we could switch between lungs and gills, today our gills are gone but the mechanism hiccups

This parasite attaches itself at the base of the spotted rose snapper's tongue, entering the fish’s mouth through its gills. It then proceeds to extract blood through the claws on its front three pairs of legs.

This creature enters through the fish's gills, latches on to the base of the tongue, and slowly feeds by sucking the host's blood until the tongue atrophies and falls off. The parasite then replaces the fish's tongue by attaching its own body to the muscles of the tongue stub.

This parasite attaches itself at the base of the spotted rose snapper’s tongue, entering the fish’s mouth through its gills. It then proceeds to extract blood through the claws on its front three pairs of legs...

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