What Is The Largest Group Of Fish?

What is the largest fish in history?

Enter Leedsichthys problematicus.

The extinct fish—thought to be the largest on record—lived about 165 million years ago in Europe and South America.

It grew to at least 16.5 meters in length and might have weighed 45 metric tons, which means it was larger even than today’s whale shark..

What group of fish contain the most species?

Ray-finned fishes (Actinopterygii) are the most diverse of the major groups of fishes, containing more than 25,000 species such as gars, bowfin, eels, salmon, trout, catfish, piranhas, lanternfish, cods, anglerfish, tarpon, basses, cichlids, butterflyfish, wrasses, parrotfish, and many others.

What is the 2nd biggest fish?

The second largest fish in the world is the basking shark, whose body ranges from very dark gray to grayish brown. And like the whale shark, it’s a peaceful type of shark that opens its mouth wide open to filter feed on plankton while swimming.

Which fish is king of the sea?

Yet life always finds a way. The Mariana snailfish (Pseudoliparis swirei) is a newly described species that now holds the crown for the deepest fish in the sea, thriving at depths of up to about 8,000 meters (26,200 feet).

What is the most dangerous fish in the world?

10 of the World’s Most Dangerous FishCandiru. … Great White Shark. … Moray Eel. … Tigerfish. … Piranha. … Stonefish. Stonefish (Synanceia verrucosa). … Atlantic Manta. manta ray moodboard—moodboard/Thinkstock. … Electric Eel. electric eel Toni Angermayer/Photo Researchers.More items…

What is the largest type of fish?

whale sharksThe biggest fish in the ocean is the Rhincodon typus or whale shark. Despite their tremendous size and intimidating appearance, whale sharks are commonly docile and approachable.