What fish genus is commonly called four-eyed fish?
Answer
Anableps
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What family contains salmon, trout, chars, freshwater whitefishes, and graylings?
Answer
Salmonidae
What fish group has skeletons made mostly of cartilage rather than bone?
Answer
Cartilaginous fish
What fish has a flat suction disc on its head for attaching to larger animals?
Answer
Remora
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What continent are piranhas native to?
Answer
South America
What fish group has skeletons made mostly of cartilage rather than bone?
Answer
Cartilaginous fish
What are the whisker-like sensory organs of catfish called?
Answer
Barbels
What fish is traditionally prized for producing true caviar?
Answer
Sturgeon
What is the scientific name of the Nile tilapia?
Answer
Oreochromis niloticus
What class contains the ray-finned fishes, the largest group of living vertebrates?
Answer
Actinopterygii
What class of fish includes sharks, rays, and chimaeras?
Answer
Chondrichthyes