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Marine Fishes

Name: ______________________________________
Across
The class name given to hagfishes and lampreys
"Ear-stones"; can help age a bony fish
The coloration pattern that displays the toxicity of a fish
The skeleton of sharks is made from this compound
A sense organ that runs the length of the body and is able to detect vibrations in the water
Having eggs that hatch inside the uterus
Animals producing their own light
The most common coloration pattern found in open water fish
The parasitic jawless fish
Laying eggs
The coloration pattern that allows a fish to blend in with its environment
Scales found sharks
The name given to the tail fin
The parasitic jawless fish
The position of the mouth when it is located on the under side of the head
Down
Fish absorb oxygen from the water using _____
The ----- of Lorenzini are sense organs in the heads of sharks that detect electrical fields
The caudal fin shape found on the fastest fish
The caudal fin shape found on slow but strong swimmers
The common name for hagfishes
Skin cells that hold pigment
A gas-filled bladder that enables bony fish to adjust their buoyancy
Whisker-like sense organs found on bottom-dwelling fish
These teeth can be found in plates along the tongue and roof of the mouth in bony fishes
The class name given to cartilaginous fishes
A bony plate that covers the gills
The study of fishes
A skin cell that makes the fish appear iridescent
Layers of muscle that contract when a fish is swimming
Meaning different shapes or sizes; describes the caudal fin of sharks
The coloration pattern that includes stripes or spots that break up the outline of a body
The reproductive organs of male sharks