What is Pisces group of animals?

Pisces In older classifications, a superclass containing the four classes of fish: the two extant classes Chondrichthyes (cartilaginous fish, e.g. sharks) and Osteichthyes (bony fish), the extinct class Placodermi, and also the most primitive of the vertebrates of the class Cephalaspidomorphi.

Are Pisces vertebrates?

Pisces, a class of vertebrates comprising the true fishes, have the jaws supported by a skeleton derived from primitive gill arches. Typically, they have two sets of paired fins, pectoral and pelvic, as well as dorsal, caudal, and anal fins in the midline.

What are the characteristics of Pisces in biology?

Characteristics of Pisces The body is usually streamlined. Some have a spindle-shaped or elongated body as well. Their body is distributed into a head, trunk and tail. They swim with the help of their tail.

What are the orders of Pisces?

Pisces Include three classes. Placodemi, Elasmobronchi (Chondrichthyes), Osteichthyes….Order 2. Euselachi

• Skin contains placoid scales.
• These fishes are exclusively marine.
• 5 pairs of gill slits. They open separately. It is divided into two.

What kinda fish are Pisces?

According to one Greek myth, Pisces represents the fish, sometimes represented by a shark, into which Aphrodite (also considered Venus) and her son Eros (also considered Cupid) transformed in order to escape the monster Typhon.

What are the traits of a Pisces woman?

Pisces women are laid-back, flexible, and adaptable. They will pick up on the moods of the people surrounding them. That’s why they need to be careful about whom they let into their life. If they’re around miserable, pessimistic people, it will sap their energy.

What are the adaptive features of Pisces?

(i) They are exclusively water living animals and include the fishes. (ii) Their skin is covered with scales/plates. (iii) They obtain oxygen dissolved in water by using gills. (iv) Their body is streamlined, and a muscular tail is used for movement.

How are Pisces adapted for aquatic life?

They are typically long and narrow, which reduces water resistance when they swim. Most fish have several fins for swimming. They use some of their fins to propel themselves through the water and others to steer the body as they swim.