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What are the 7 species of sea turtle?

What are the 7 species of sea turtle?

This family includes the hawksbill, green, flatback, loggerhead, Kemp’s ridley, and olive ridley turtles. These all look fairly similar when compared to the seventh species, the leatherback.

What species do sea turtles belong to?

Sea turtles (superfamily Chelonioidea), sometimes called marine turtles, are reptiles of the order Testudines and of the suborder Cryptodira.

What is the most common sea turtle species?

The olive ridley is the most abundant sea turtle in the world. Each year, there are probably about 500,000 to 600,000 females nesting in arribadas (mass nesting sites) in Costa Rica, 450,000 in Mexico and about 135,000 in India; with a total female population of about 2 million turtles.

How many species of sea turtles are there?

seven different species
There are seven different species of sea turtles, six of which — green, hawksbill, Kemp’s ridley, leatherback, loggerhead, and the olive ridley can be found throughout the ocean – in both warm and cool waters. The seventh species, the flatback, lives only in Australia.

What species is a turtle?

Eastern long-necked turtle (Chelodina longicollis) This is the most widespread species, occurring in water bodies throughout NSW with the exception of the highest parts of the Alps. It is easily distinguished by its wide plastron (the under part of the shell), made up of pale yellow shields with black margins.

What animal group is a turtle?

Reptiles
Class – Reptilia. Reptiles are a class of cold-blooded vertebrates – their body temperature varies with their environment. Reptiles include snakes, lizards, crocodiles, and turtles. Reptiles have scaly skin, breathe air with lungs, and have a three-chambered heart.

What is the rarest sea turtle?

Kemp’s ridley sea turtle
Kemp’s ridley sea turtle (Lepidochelys kempii), also called the Atlantic ridley sea turtle, is the rarest species of sea turtle and is the world’s most endangered species of sea turtle. It is one of two living species in the genus Lepidochelys (the other one being L.

What is a fun fact about sea turtles?

As reptiles, sea turtles breathe air, but they have the ability, under natural conditions, to remain submerged for hours at a time. They even sleep underwater. Most sea turtles spend their entire life at sea, only returning to nesting beaches to lay eggs.

Which sea turtle species has the largest population on Earth?

All About Wildlife. The leatherback sea turtle (Demochelys coriacea) is the earth’s biggest turtle and has the largest range of any species, swimming all over the globe from the tropics to the sub-polar regions.

What are some special characteristics of sea turtles?

Size. Adult male and female sea turtles are equal in size.

  • Body Shape. Sea turtles are characterized by a large,streamlined shell and non-retractile head and limbs.
  • Coloration. Depending on the species,sea turtles’ color range can be olive-green,yellow,greenish-brown,reddish-brown,or black in color.
  • Flippers.
  • Head.
  • Shell.
  • Sexual Dimorphism.
  • What are the different types of sea turtles?

    – around 110 million years. There are seven different species of sea turtles, six of which — green, hawksbill, Kemp’s ridley, leatherback, loggerhead, and the olive ridley can be found throughout the ocean – in both warm and cool waters. The seventh species, the flatback, lives only in Australia.

    What genus species is a sea turtle in?

    Scientific Classification Class – Reptilia. Reptiles are a class of cold-blooded vertebrates – their body temperature varies with their environment. Order – Testudines. This order includes all turtles and tortoises. Suborder – Cryptodira. Families. Genus, species. Fossil Record.