Octopus Is The Largest Genus Of Octopuses Over The World's Oceans.

Scientific classification

 

Octopus is the largest genus of octopuses, make up more than 100 species that are widespread all over the world's oceans. Many species earlier placed in the genus Octopus are now allocated to other genera within the family Octopodidae.

Octopuses occupy various regions of the ocean, including pelagic waters,  seabed coral reefs. Some live in at the abyssal depths and other intertidal zone and. Most species mature early, short-lived, and grow quickly.

 In most off the species, the male uses an especially embrace arm to deliver a bundle of sperm straightly into the female's mantle cavity, after which he becomes senescent and dies. While the female deposits fertilized eggs in a den and care for them lastly they hatch, then which she has also died. 

Strategies to protect themselves against predators include the use of camouflage and threat displays, the expulsion of link, and even deceit the ability to jet quickly through the water and hide. All octopuses are venomous, but only the blue-ringed octopuses are known to be deadly to humans.