catfish
Barbels help catfish taste and feel their surroundings. This topic is part of Fish within Science & Nature. This page currently draws on 10 supporting questions, with answers and bonus facts available below.
catfish trivia questions
Catfish are named for whisker-like sensory structures called what?
Answer: Barbels
Bonus fact: Barbels help catfish taste and feel their surroundings.
Many catfish species spend much of their time near what part of a body of water?
Answer: Bottom
Bonus fact: Many catfish are bottom-oriented feeders.
Catfish belong to which fish order?
Answer: Siluriformes
Bonus fact: Siluriformes contains thousands of catfish species.
Channel catfish are native primarily to which continent?
Answer: North America
Bonus fact: Channel catfish are widespread in rivers, lakes, and reservoirs across much of North America.
What sensory structures around a channel catfish’s mouth help it locate food?
Answer: Barbels
Bonus fact: The whisker-like barbels contain taste receptors and are useful in murky water.
What is the scientific genus of the channel catfish?
Answer: Ictalurus
Bonus fact: Its scientific name is Ictalurus punctatus; "punctatus" refers to the small spots often seen on younger fish.
The Wels catfish is native mainly to which part of the world?
Answer: Europe and western Asia
Bonus fact: Wels catfish inhabit large rivers and lakes from central Europe into western Asia.
Why is the Wels catfish notable among European freshwater fish?
Answer: It can grow extremely large
Bonus fact: Large individuals can exceed two meters in length, making the species a legendary target for anglers.
What is the scientific name of the Wels catfish?
Answer: Silurus glanis
Bonus fact: Silurus glanis belongs to a catfish family distinct from the North American channel catfish.
Despite its common name, the electric eel is more closely related to which fish group than to true eels?
Answer: Catfish
Bonus fact: Electric eels belong to a South American knifefish lineage and are also more closely related to carp than to true eels.