Fish that begin with the letter B are a great choice if you want to add some variety to your aquarium or tank. More than 30,000 different species of fish have been identified, and many more are yet undiscovered. There are about 75 well-known fish that begin with the letter B among them that might make good fish parents.
Understanding these well-known species can be a fascinating and entertaining approach to learning more about marine life.
From Barracuda to Butterflyfish: Meet the Coolest Fish That Start With B
There are approximately 20,000 different sorts of fish, so it can be challenging to count how many of their common names, scientific names, etc. begin with the letter B. However, we know a few fish that start with the letter B. What are they? Let’s take a look.
- Bala Shark (Balantiocheilos melanopterus)
- Banded Leporinus (Leporinus fasciatus)
- Bandit Corydoras (Corydoras metae)
- Banjo Catfish (Bunocephalus coracoideus)
- Barb (Various species in the genera Puntius, Barbus, and others)
- Barracuda (Various species in the family Sphyraenidae)
- Barramundi (Lates calcarifer)
- Batfish (Various species in the family Ephippidae)
- Beluga Sturgeon (Huso huso)
- Betta (Betta splendens and other Betta species)
- Bigeye Tuna (Thunnus obesus)
- Bitterling (Various species in the genus Rhodeus)
- Black Ghost Knifefish (Apteronotus albifrons)
- Black Molly (Poecilia sphenops)
- Black Neon Tetra (Hyphessobrycon herbertaxelrodi)
- Black Phantom Tetra (Hyphessobrycon megalopterus)
- Black Piranha (Serrasalmus rhombeus)
- Blacktip Reef Shark (Carcharhinus melanopterus)
- Blenny (Various species in the suborder Blennioidei)
- Blue Tang (Paracanthurus hepatus)
- Bluefin Tuna (Thunnus thynnus)
- Bluegill (Lepomis macrochirus)
- Boga (Boops boops)
- Bonefish (Albula vulpes)
- Bonito (Various species in the genus Sarda)
- Bonytail Chub (Gila elegans)
- Bowfin (Amia calva)
- Boxfish (Various species in the family Ostraciidae)
- Bream (Various species in the family Sparidae)
- Brill (Scophthalmus rhombus)
- Brook Trout (Salvelinus fontinalis)
- Brown Trout (Salmo trutta)
- Bull Shark (Carcharhinus leucas)
- Bullhead Catfish (Various species in the family Ictaluridae)
- Bumblebee Goby (Brachygobius doriae)
- Butterflyfish (Various species in the family Chaetodontidae)
- Bythitidae (family of fish also known as viviparous brotulas).
Fish That Start With A [Full List].
Biakal Oilfish
The Russian Lake Baikal’s depths are home to the secretive and highly sought-after Baikal oilfish. The deep-water Baikal oilfish spends its days in the frigid, dark interior of the lake, where it consumes smaller fish and crustaceans. Fishermen and gourmets alike prize this fish for its tasty, creamy meat that has a delicate, buttery texture and melts on your tongue.
Butterfly Fish
Due to their vivid colors and patterns, butterflyfish are some of the most well-known reef fish. They are also among the simpler fish to maintain, which makes them a suitable option for novice aquarium keepers. Because they get along with other peaceful fish, butterflyfish can be maintained with them.
Butterflyfish come in two varieties: those that reside in pairs and those that reside in schools. Butterflyfish pairs form strong bonds with one another and spend their entire lives together.
When one partner passes away, the other frequently passes away shortly after from sadness. Schools of butterflyfish can be kept together in smaller groupings as long as there are at least 6–8 individuals in each school.
Bala Shark
Southeast Asian rivers and streams are home to the stunning and highly sought-after bala shark, also referred to as the silver shark. With its silver body and prominent dorsal fin, this fish is known for its shark-like look. The Bala shark is a well-liked aquarium fish that is admired for its grace, beauty, calm demeanor, and ease of maintenance.
Bass
The Perciformes order, which includes more than 27,000 species of fish, includes bass. Some of the most well-known fish in the world, such tuna, trout, and tilapia, are included in this list.
Bass are a variety of fish that come in a wide range of sizes and shapes. The biggest bass ever measured weighed more than 22 pounds!
Bass are carnivorous fish that eat other fish as well as insects, crabs, and smaller fish. They have a reputation for having insatiable appetites and can eat up to twice as much as they weigh in a single day. Since bass are ambush predators, they frequently wait to strike while their prey is swimming nearby.
Ballan Wrasse
The Ballan wrasse is a big, vivid fish that inhabits the Atlantic and European coasts. Fishermen praise this resilient and adaptable fish for its firm, white meat, which is wonderful when prepared either fresh or smoked. Another well-liked aquarium fish is the Ballan wrasse, prized for its vivid colors and animated, playful nature.
Bamboo Shark
Small and calm, the bamboo shark, also called the catshark, inhabits the warm, shallow waters of the Indo-Pacific. The long, slender body of this unusual and interesting fish, which resembles a piece of bamboo, gave rise to its name. A popular aquarium fish renowned for its kind disposition and simplicity of maintenance is the bamboo shark.
Banded Killfish
Small and vibrant, the banded killifish is a fish that inhabits North American streams and rivers. Its vibrant colors and unusual markings make this vivacious and active fish a popular aquarium species. Additionally well-liked by fly fishers, who esteem the Banded Killifish for its lively nature as a baitfish, is the killifish.
Bandfish
The deep seas of the Atlantic and Mediterranean are home to the weird and unusual bandfish. This strange-looking fish has a long, slender body and a distinguishing crest on its head that it utilizes as a compass in the dark depths. Although it is not frequently taken by fishermen, bycatch of the bandfish does occasionally occur in deep-sea trawls.
Banjo
Small and vibrant, the banjo is a type of fish that lives in South American rivers and streams. With a long, narrow body and rounded head that resembles a banjo, this energetic and active fish is renowned for its distinctive appearance. The Banjo is a well-liked aquarium fish that is admired for its vivid colors and animated, playful nature.
Bangus
The waters of the Pacific and Indian Oceans are home to the bangus, sometimes called milkfish, a sizable and significant food fish. The solid, delicious flesh of this resilient and adaptable fish is revered and frequently utilized in classic Filipino dishes like bangus sisig and bangus belly sinigang. The Bangus is a well-liked aquarium fish known for its lively, amusing nature and simplicity of maintenance.
Bigeye Squaretail
Hoplomyzon sexpapilostoma, another name for the Bigeye squaretail, is a freshwater fish that is indigenous to South America, specifically the Amazon River region. This fish species stands out thanks to its distinctive square-shaped tail. It has a maximum length of 6 inches and is renowned for its jumping capabilities.
Betta
Since they are tropical fish, bettas favor warm water. Temperatures in the Betta’s aquarium should range from 76 to 82 degrees Fahrenheit. You can monitor the water’s temperature with the aid of a thermometer.
Another name for bettas is “Siamese fighting fish.” This is due to the fact that they are hostile to other Bettas in the wild. It is preferable to keep just one Betta in each tank for this reason.
In order to provide each Betta enough room, if you do decide to keep more than one in a tank, make sure it is at least 10 gallons in size.
Blobfish
The deep sea fish known as the blobfish can be found off the coastlines of Australia and Tasmania. These fish can typically be found between 2,000 and 3,000 feet beneath the water’s surface.
Because it cannot swim quickly, the blobfish has little muscle. Instead, it sinks to the ocean’s floor where it feeds on tiny crustaceans and mollusks using its gelatinous body.
The blobfish is able to thrive in its deep-sea habitat because of a number of distinctive physical features. One of these features is its enormous mouth, which may expand to a size that is up to three times that of its head. The blobfish can now consume huge prey items because of this.
Barracuda
Throughout the world’s tropical and subtropical waters, the Barracuda is a sizable, predatory fish. The swordfish and marlin are two more enormous fish that belong to the Sphyraenidae family, which also contains the barracuda.
The long, torpedo-shaped bodies and pointed teeth of barracudas are well-known characteristics. They can swim at rates of up to 35 mph and are outstanding swimmers.
Apex predators, like barracudas, are at the top of the food chain. Most of the smaller fish, squid, and crustaceans in their diet are fish.
Bluegill
The freshwater fish known as the bluegill, or Lepomis macrochirus, is indigenous to North America. Popular among anglers, this species is frequently used as bait. The 12-inch-long bluegill is distinguished by its striking blue-green coloring and a dark mark on its gill covers.
