![]() ![]() You will see a straight anal fin and a forked tail. Blue catfish have no dark spots, unless in the Rio Grande, and can exceed 150 lbs (68 kg) but are most commonly 20 to 40 pounds (9 to 18 kilograms). Fish and Wildlife Service, Public Domain, Īs the name suggests, blue catfish can have a light blue to dark blue coloring and appear almost black at times. (with picture, facts, and more!)īy Duane Raver – U.S. You may also like: Get to know more about 47 Types of Bodies of Water to see where your water is coming from. Scientists believe that many more types of catfish are out there, waiting to be discovered and described! alone) and over 3,000 catfish species! One out of every 20 known vertebrate animals is one catfish. There are 40 types of catfish families in the world (30 in the U.S. They also vary in color, but most tend to be muted and dull tones. Catfish range in size from 4-5 centimeters to 15 feet (4.6 meters) in length. Most types of catfish have a keen sense of smell which helps with hunting in muddy waters. Many types of catfish have eight barbels near their mouths, and all have at least one pair of barbels. ![]() ![]() Their namesake and most notable feature come from their whiskers around the mouth, also called barbels, which give the fish a cat-like appearance. Instead, catfish have sharp spines on their fins, backs, and sides. One of the unique characteristics of the catfish is that their skin is smooth with no scales. Types of Catfish FAQs here! What is a Catfish?Ĭatfish are bottom feeders and are all similarly shaped, despite size differences, and are most active at night. Types of Catfish Fun Facts: Most Common, Most Rare, Biggest, Smallest. ![]()
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