Octopus
InvertebrateAn intelligent eight-armed mollusk.
Habitat: Oceans
Diet: Carnivore
Explore our curated list of animals beginning with O. Perfect for research, writing, or just satisfying your curiosity.
Discover our comprehensive collection of 8+ animals starting with O. Whether you're a writer seeking the perfect word, a student expanding vocabulary, parents looking for name ideas, or simply someone who appreciates language and nature, this curated list offers detailed information with descriptions, origins, and interesting facts. From "Octopus" to "Owl," each entry provides context to help you discover and use these fascinating and diverse animals effectively.
An intelligent eight-armed mollusk.
Habitat: Oceans
Diet: Carnivore
A relative of the giraffe.
Habitat: African rainforests
Diet: Herbivore
A marsupial that plays dead.
Habitat: Americas
Diet: Omnivore
A great ape from Southeast Asia.
Habitat: Rainforests
Diet: Omnivore
Also known as killer whale.
Habitat: Oceans
Diet: Carnivore
The largest living bird.
Habitat: African savannas
Diet: Omnivore
A playful semi-aquatic mammal.
Habitat: Rivers and coasts
Diet: Carnivore
A nocturnal bird of prey.
Habitat: Worldwide
Diet: Carnivore
Some of the most well-known animals starting with O include: Octopus, Okapi, Opossum, Orangutan, Orca.
We have currently listed 8 animals that start with the letter O in our database, but there are many more in existence.