Fish are fascinating creatures, with over 34,000 species inhabiting our oceans, lakes and rivers. With a wide range of shapes, colors and behaviors, these aquatic animals never cease to amaze us. In this article, we will explore 85 fish names that start with the letter B.
The barracuda is a long, sleek fish that is known for its sharp teeth and aggressive behavior. They can be found in tropical and subtropical waters around the world, and are popular among sport fishermen.
The bluegill is a freshwater fish native to North America. It is recognized by its bright blue-green coloring and black opercular flap on its gill cover.
Bass is a broad term that refers to a variety of freshwater fish species, including largemouth bass, smallmouth bass, and striped bass. They are prized game fish for their size and strength.
Blennies are small, elongated fish with large eyes and a single dorsal fin. They are found in both freshwater and saltwater, and have the unique ability to change color to blend in with their surroundings.
5. Bala Shark
Also known as the tricolor shark or silver shark, the bala shark is a popular aquarium fish due to its sleek appearance and peaceful temperament.
6. Blacktip Shark
The blacktip shark is a highly migratory species found in tropical and subtropical waters around the world. They are known for their long, pointed black-tipped dorsal fins.
7. Blue Tang
The blue tang is a colorful fish with bright blue bodies and yellow tails. They are found in coral reefs throughout the Caribbean Sea and western Atlantic Ocean.
8. Bullhead Catfish
Bullhead catfish, also known as mudcat or horned pout, are found in freshwater bodies across North America. They have a distinctive square-shaped head and three whiskers on each side of their mouth.
Bonitos are a type of tuna that are found in warm waters around the world. They have dark blue to greenish-black backs and silvery white bellies.
Blaasops, also known as pufferfish or blowfish, are found in tropical and subtropical waters around the world. They have the unique ability to inflate themselves when threatened.
11. Black Crappie
The black crappie is a freshwater fish that can be found in lakes and rivers across North America. They are known for their distinctive black spots and are a popular game fish.
Bigeye is a term used to describe several species of deep-sea fish with large eyes, including the bigeye tuna and bigeye croaker.
13. Blue Marlin
The blue marlin is a large, predatory fish found in tropical and subtropical waters around the world. They are known for their incredible speed and strength, making them a prized catch for sport fishermen.
Bitterlings are small freshwater fish that can be found in Europe and Asia. They have a unique reproductive behavior where females deposit their eggs inside the gills of freshwater mussels.
15. Basking Shark
The basking shark is the second largest fish in the world, growing up to 40 feet in length. They are filter feeders and can be found in all temperate oceans.
16. Black Drum
Black drums are a popular sport fish found in the western Atlantic Ocean and Gulf of Mexico. They have a distinctively dark body with vertical black stripes and are known for their loud drumming sounds.
17. Brook Trout
The brook trout is a freshwater fish found in North America, particularly in cold, clear streams and lakes. They are highly prized for their delicate flavor and can be identified by their red spots and blue halos.
Bluefish are a popular saltwater game fish found in the Atlantic and Indian Oceans. They have a bluish-green back and silvery sides, and are known for their aggressive feeding behavior.
19. Black Sea Bass
Black sea bass, also known as rock bass or black bass, can be found along the east coast of North America from Maine to Florida. They have a dark body with pale blue spots and are popular for their mild, white flesh.
20. Bull Shark
The bull shark is a large, aggressive fish found in warm, shallow waters around the world. They are known for their powerful bite and ability to tolerate freshwater, making them one of the few species of sharks that can swim in both saltwater and freshwater.
Butterflyfish are a colorful, tropical fish found in coral reefs across the world. They have a flattened body with vibrant patterns and colors, making them popular among aquarium enthusiasts.
22. Blackfin Tuna
Blackfin tuna are found in warm waters around the world and are highly prized for their delicious, firm flesh. They are known for their dark blue-black dorsal fins and yellow finlets.
Boxfish are small, box-shaped fish found in tropical and subtropical waters around the world. They have a hard, bony exterior and can be found in various bright colors.
Barbs are a group of freshwater fish found in Africa, Asia and Europe. They are characterized by their barbels, which are fleshy, whisker-like organs near their mouths.
25. Blue Croaker
The blue croaker is a small saltwater fish found along the east coast of North America. They have a silvery-blue body with dark blue stripes and are popular for their mild, white meat.
More Fish Names Starting with Letter B:
|Known for its fearsome appearance and aggressive behavior, the Barracuda is a saltwater fish found in tropical and subtropical oceans.
|A popular game fish, bass are known for their fighting spirit when hooked.
|A freshwater fish native to North America, the Bluegill is a member of the sunfish family.
|With their vibrant colors and patterns, Butterfly Fish are a favorite among tropical aquarium enthusiasts.
|Named for their distinctive black-tipped fins, these sharks are a common sight in tropical and subtropical waters.
|Known for its long, pointed bill and impressive size, the Blue Marlin is a prized catch among sport anglers.
|Also known as pufferfish, these fish are famous for their ability to inflate themselves when threatened.
|A group of freshwater and marine fish, Bream are known for their deep bodies and laterally compressed shape.
|A popular target for Australian anglers, the Barramundi is a large, predatory fish found in the Indo-Pacific region.
|A member of the mackerel family, Bonito are fast swimmers known for their streamlined bodies.
|The largest species of tuna, Bluefin are highly prized by both commercial and sport fishermen.
|Native to Europe, Brown Trout have been introduced to other parts of the world for sport fishing.
|Similar to the Blue Marlin, the Black Marlin is one of the largest species of marlin and a favorite among big game anglers.
|Also known as Siamese fighting fish, Betta Fish are popular in home aquariums due to their vibrant colors and long, flowing fins.
|The second-largest living shark, the Basking Shark is a slow-moving, filter-feeding species.
|A saltwater fish found in the western Atlantic Ocean, the Black Drum is known for the drumming sound it makes.
|A pelagic shark found worldwide, the Blue Shark is known for its slender body and long, pointed pectoral fins.
|Famous for producing beluga caviar, this species is one of the largest freshwater fish in the world.
|A family of small, usually marine fish, Blennies are known for their elongated bodies and continuous dorsal fins.
|Found in the eastern Atlantic Ocean, the Ballan Wrasse is a colorful, medium-sized fish often seen in rocky areas.
|Named for the barbels around their mouth, these freshwater fish are native to Europe and Africa.
|A primitive-looking freshwater fish from Africa, the Bichir has a unique method of locomotion that resembles crawling.
|The largest species of piranha, the Black Piranha is known for its strong jaws and sharp teeth.
|A small, peaceful freshwater fish, the Bronze Corydoras is popular in home aquariums.
|Black Ghost Knifefish
|Named for its knife-like shape and black color, this freshwater fish is native to South America.
|A small, brightly colored reef fish, the Blue Chromis is popular in saltwater aquariums.
|Endemic to Indonesia, the Banggai Cardinalfish is popular in the aquarium trade due to its attractive patterning.
|Made famous by the movie “Finding Nemo,” the Blue Tang is a vibrant, reef-dwelling fish.
|A small, bottom-dwelling fish, the Bicolor Blenny is known for its two-tone coloration.
|A small, colorful fish, the Blackcap Basslet is often found in coral reefs in the tropical Atlantic Ocean.
|Known for its half-purple, half-yellow body, the Bicolor Dottyback is a popular choice for reef aquariums.
|A brightly colored, tropical reef fish, Bartlett’s Anthias is a popular choice for home aquariums.
|Known for its distinctive, bandit-like mask, this species is one of the smaller members of the angelfish family.
|Found in the western Atlantic Ocean, the Blackfin Snapper is a popular target for commercial and recreational fishing.
|Identified by its large eyes, this species is a powerful swimmer commonly found in tropical waters.
|Black Sea Bass
|A bottom-dwelling species, the Black Sea Bass is prized by both commercial and sport fishermen for its delicate flavor.
|Blue Spotted Stingray
|Named for its bright blue spots, this stingray is common in the tropical coastal waters of the Indo-Pacific region.
|The largest animal ever to have lived, the Blue Whale is a marine mammal, not a fish, but it’s worth mentioning due to its aquatic nature.
|A popular aquarium fish, the Blue Discus is known for its bright blue coloration and disc-shaped body.
|Black Banded Leporinus
|Known for its striking black and yellow bands, this freshwater fish is native to South America.
|Named for its two-tone coloration, this species is one of the many colorful members of the parrotfish family.
|Recognized by its vibrant blue face, this large marine fish is a popular choice for aquariums.
|Named for the bright blue stripes running the length of its body, this species is common in the Indian and Pacific Oceans.
|Prized for its high-quality meat, the Bigeye Tuna is a deep-water species found in tropical and temperate oceans.
|A large, predatory reef fish, the Blacktip Grouper is known for its distinctive black-tipped fins.
|The largest species of North American catfish, the Blue Catfish is a popular target for sport fishing.
|An invasive species in the US, the Bighead Carp is known for its large head and scaleless body.
|Native to West Africa, the Blackchin Tilapia is a hardy species often kept in home aquariums.
|Once abundant in the Great Lakes, the Blackfin Cisco is now considered extinct due to overfishing.
|Known for its aggressive behavior and ability to tolerate fresh water, the Bull Shark is one of the most dangerous shark species.
|Named for its two-tone coloration, the Bicolor Goatfish is known for its pair of chin barbels, which it uses to search for food in the sand.
|A small, schooling fish, the Blackline Penguinfish is popular in home aquariums due to its distinctive black line and playful behavior.
|Bleeding Heart Tetra
|Named for the red spot on its side, the Bleeding Heart Tetra is a peaceful freshwater fish often kept in home aquariums.
|Known for its flat, elongated body that resembles a banjo, this bottom-dwelling species is native to South America.
|Black Neon Tetra
|A popular aquarium fish, the Black Neon Tetra is known for its black and neon blue stripes.
|Also known as the Three Spot Gourami, this freshwater fish is a popular choice for aquariums due to its hardiness and bright coloration.
|Known for its distinctive vertical stripes, the Banded Gourami is a peaceful freshwater fish often kept in home aquariums.
|A live-bearing tropical fish, the Black Molly is popular in home aquariums due to its all-black coloration.
|A South American cichlid, the Blue Acara is known for its vibrant blue coloration and peaceful temperament.
|Found in the Mediterranean Sea, the Blotched Picarel is a small, schooling fish often caught for food.
Overall, these fish starting with the letter B are diverse in size, shape, and habitat. Whether you’re a sport fisherman or an aquarium enthusiast, there is sure to be a B-named fish that catches your eye! So next time you spot a barracuda or hook a bluegill, take a moment to