• 1. Blue Whale

  • 2. Bald Eagle

  • 3. Bison

  • 4. Boa Constrictor

  • 5. Baboon

  • 6. Barracuda

  • 7. Beetle

  • 8. Beluga Whale

  • 9. Black Widow Spider

  • 10. Bongo

  • 11. Bumblebee

  • 12. Bull Shark

  • 13. Blue Jay

  • 14. Bonobo

  • 15. Binturong

  • Conclusion

Home > Find Words > Animals That Start with B (15 Examples)

Animals That Start with B (15 Examples)

From the giant blue whale to the tiny bumblebee, discover fascinating animals that start with the letter B.

Animals that start with the letter B are a diverse group, including mammals, birds, reptiles, and insects. Some of these animals, like the bison, are known for their size and strength, while others, like the butterfly, are celebrated for their beauty and grace.

Here are 15 animals that start with the letter B:

1. Blue Whale

The blue whale is the largest animal ever known to have existed. These magnificent marine mammals rule the oceans at up to 100 feet long and upwards of 200 tons.

  • Scientific Name: Balaenoptera musculus
  • Type: Mammal
  • Diet: Carnivore
  • Average Life Span in The Wild: 80 to 90 years
  • Size: 82 to 105 feet
  • Weight: Up to 200 tons
  • IUCN Red List Status: Endangered
  • Current Population Trend: Increasing
  • Fun Fact: Blue whales are the loudest animals on Earth, even louder than a jet engine.

2. Bald Eagle

The bald eagle is a bird of prey found in North America. It is the national bird and symbol of the United States of America.

  • Scientific Name: Haliaeetus leucocephalus
  • Type: Bird
  • Diet: Carnivore
  • Average Life Span in The Wild: 20 years
  • Size: Body: 34 to 43 inches; wingspan: 6 to 8 feet
  • Weight: 6.5 to 14 pounds
  • IUCN Red List Status: Least Concern
  • Current Population Trend: Increasing
  • Fun Fact: Bald eagles can fly up to 10,000 feet high and can reach speeds of 30 to 35 mph.

3. Bison

Bison are large, even-toed ungulates in the genus Bison within the subfamily Bovinae. There are two extant and six extinct species recognized.

  • Scientific Name: Bison bison
  • Type: Mammal
  • Diet: Herbivore
  • Average Life Span in The Wild: 12 to 20 years
  • Size: Head and body: 7 to 11.5 feet; tail: 19.75 to 23.5 inches
  • Weight: 930 to 2,200 pounds
  • IUCN Red List Status: Near Threatened
  • Current Population Trend: Increasing
  • Fun Fact: Bison can run up to 35 miles per hour.

4. Boa Constrictor

The boa constrictor is a large, heavy-bodied snake species. It is a member of the family Boidae found in North, Central, and South America, and some islands in the Caribbean.

  • Scientific Name: Boa constrictor
  • Type: Reptile
  • Diet: Carnivore
  • Average Life Span in The Wild: 20 to 30 years
  • Size: 13 feet
  • Weight: More than 100 pounds
  • IUCN Red List Status: Not evaluated
  • Fun Fact: Boa constrictors can swallow prey that is 5 times as wide as their head.

5. Baboon

Baboons are African and Arabian Old World monkeys belonging to the genus Papio, part of the subfamily Cercopithecinae.

  • Scientific Name: Papio
  • Type: Mammal
  • Diet: Omnivore
  • Average Life Span in The Wild: 30 years
  • Size: Head and body: 20 to 34 inches; tail: 16 to 23 inches
  • Weight: 33 to 82 pounds
  • IUCN Red List Status: Least Concern
  • Current Population Trend: Decreasing
  • Fun Fact: Baboons have social structures similar to humans.

6. Barracuda

A barracuda, or cuda for short, is a large, predatory, ray-finned fish known for its fearsome appearance and ferocious behavior.

  • Scientific Name: Sphyraena
  • Type: Fish
  • Diet: Carnivore
  • Average Life Span in The Wild: Up to 14 years
  • Size: 20 inches to 6.6 feet
  • Weight: Up to 100 pounds
  • IUCN Red List Status: Not evaluated
  • Fun Fact: Barracudas can swim up to 36 miles per hour.

7. Beetle

Beetles are a group of insects that form the order Coleoptera, in the superorder Endopterygota.

  • Scientific Name: Coleoptera
  • Type: Insect
  • Diet: Omnivore
  • Average Life Span in The Wild: 3 months to 3 years
  • Size: 0.04 to 6.7 inches
  • Weight: Up to 3.5 ounces
  • IUCN Red List Status: Not evaluated
  • Fun Fact: There are over 350,000 species of beetles.

8. Beluga Whale

The beluga whale is an Arctic and sub-Arctic cetacean. It is one of two members of the family Monodontidae, along with the narwhal, and the only member of the genus Delphinapterus.

  • Scientific Name: Delphinapterus leucas
  • Type: Mammal
  • Diet: Carnivore
  • Average Life Span in The Wild: 35 to 50 years
  • Size: 13 to 20 feet
  • Weight: 2,000 to 3,000 pounds
  • IUCN Red List Status: Near Threatened
  • Current Population Trend: Stable
  • Fun Fact: Beluga whales can mimic the human voice.

9. Black Widow Spider

The black widow spiders are a genus of spiders in the family Theridiidae, currently comprising 32 species.

  • Scientific Name: Latrodectus
  • Type: Arachnid
  • Diet: Carnivore
  • Average Life Span in The Wild: 1 to 3 years
  • Size: 1.5 inches
  • Weight: 0.035 ounces
  • IUCN Red List Status: Not evaluated
  • Fun Fact: The venom of a black widow spider is 15 times more potent than a rattlesnake’s.

10. Bongo

The bongo is a herbivorous, mostly nocturnal forest ungulate. It is among the largest of the African forest antelope species.

  • Scientific Name: Tragelaphus eurycerus
  • Type: Mammal
  • Diet: Herbivore
  • Average Life Span in The Wild: 19 years
  • Size: 4.6 to 5.3 feet
  • Weight: 460 to 893 pounds
  • IUCN Red List Status: Near Threatened
  • Current Population Trend: Decreasing
  • Fun Fact: Bongos are the largest and heaviest forest antelope.

11. Bumblebee

A bumblebee is any of over 250 species in the genus Bombus, part of Apidae, one of the bee families.

  • Scientific Name: Bombus
  • Type: Insect
  • Diet: Herbivore
  • Average Life Span in The Wild: 28 days
  • Size: 0.4 to 1.6 inches
  • Weight: 0.0002 to 0.0022 pounds
  • IUCN Red List Status: Not evaluated
  • Fun Fact: Bumblebees can fly up to 15 miles per hour.

12. Bull Shark

The bull shark, also known as the Zambezi shark in Africa, and Lake Nicaragua shark in Nicaragua, is a requiem shark commonly found worldwide in warm, shallow waters along coasts and in rivers.

  • Scientific Name: Carcharhinus leucas
  • Type: Fish
  • Diet: Carnivore
  • Average Life Span in The Wild: 16 years
  • Size: 7 to 11.5 feet
  • Weight: Up to 500 pounds
  • IUCN Red List Status: Near Threatened
  • Current Population Trend: Decreasing
  • Fun Fact: Bull sharks can survive in both saltwater and freshwater.

13. Blue Jay

The blue jay is a passerine bird in the family Corvidae, native to eastern North America.

  • Scientific Name: Cyanocitta cristata
  • Type: Bird
  • Diet: Omnivore
  • Average Life Span in The Wild: 7 years
  • Size: 9 to 12 inches
  • Weight: 2.5 to 3.5 ounces
  • IUCN Red List Status: Least Concern
  • Current Population Trend: Stable
  • Fun Fact: Blue jays can mimic the calls of hawks.

14. Bonobo

The bonobo, also historically called the pygmy chimpanzee and less often the dwarf or gracile chimpanzee, is an endangered great ape.

  • Scientific Name: Pan paniscus
  • Type: Mammal
  • Diet: Omnivore
  • Average Life Span in The Wild: 40 years
  • Size: 28 to 33 inches
  • Weight: 68 to 86 pounds
  • IUCN Red List Status: Endangered
  • Current Population Trend: Decreasing
  • Fun Fact: Bonobos share 98.7% of their DNA with humans.

15. Binturong

The binturong, also known as bearcat, is a viverrid native to South and Southeast Asia.

  • Scientific Name: Arctictis binturong
  • Type: Mammal
  • Diet: Omnivore
  • Average Life Span in The Wild: 18 years
  • Size: 28 to 33 inches
  • Weight: 44 to 77 pounds
  • IUCN Red List Status: Vulnerable
  • Current Population Trend: Decreasing
  • Fun Fact: Binturongs smell like buttered popcorn.

Conclusion

From the blue whale to the bull shark, animals that start with the letter B highlight nature’s diversity. These 15 different examples, spanning land, sea, and sky, showcase unique adaptations and vital ecological roles. They inspire awe and a deeper connection to the wild world around us.

Related Posts

View More

Exploring Animals That Start With N

Discover a fascinating lineup of animals that start with N, from elusive narwhals to nimble newts. Dive into their unique traits and habitats in this wild exploration!

15 Animals That Start With I

Discover a fascinating lineup of animals that start with I, from elusive insects to majestic mammals. Dive into their unique traits and habitats in this engaging read!

15 Different Animals That Start With Y

Discover 15 fascinating animals that start with Y, from the mighty yak to the elusive yellow-eyed penguin. Learn about their unique characteristics and habitats.

Animals That Start With U (FAQs Included)

Uncover captivating animals that start with U, from the mysterious urial to the legendary unicorn. Explore their distinct traits and natural environments.