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Thecartilaginous fish consists of cartilages,whereas the endoskeleton of bony fish consists of bones. Bony fish can found in both fresh and saltwater,but cartilaginous fish only inhabit the marine water. Cartilaginous fish have 5 to 7 pairs of gills; bony fishes have 4 pairs of gills.
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What is the difference between bonefish and cartilaginous fish?
Another difference between the bony and cartilaginous fish is in how each class produces red blood cells. In bony fish, the red blood cells are produced in the bone marrow, the central part of the bone.
Do fish have skeletons?
Learn more. Fish come in a diverse range of shapes, colors and sizes. However all fish can be split up into two groups: bony fish or cartilaginous fish. These two groups of fish have different skeletal structures. Bony fish, formally known as osteichthyes have skeletons that are made up primarily of bones.
Is a shark a cartilaginous fish?
Cartilaginous Fish (Chondrichthyes): Cartilaginous fishes belong to the Chondrichthyes class that includes the sharks, skates, and rays, and the other course includes chimeras. These are the vertebrates whose internal skeleton is made of cartilage, and these species contain no bones.
What is an example of a fish with cartilage?
15 examples of cartilaginous fish Generally speaking, fish like sharks and stingrays make up the class of cartilaginous fish. Having a skeletal system made out of cartilage is advantageous because cartilage is typically very lightweight and flexible, while also incredibly strong.