List of 100 Animals that Start with O: Pictures, Facts

Animals come in all shapes and sizes, and there are some fascinating creatures out there that begin with the letter “O”.

From the oceans to the forests, these animals can be found all over the world.

In this blog post, we will take a closer look at some of the most interesting animals that start with the letter “O”, where they can be found, and some fascinating facts about them.

So, if you’re ready to learn more about these unique creatures, let’s dive in!

Table of Contents

Animals that Start with O

Are you fascinated by animals? Well, there are some incredible creatures out there that start with the letter “O”.

From the oceans to the deserts, these animals can be found in various parts of the world.

In this blog post, we will take a closer look at some of the most interesting animals that start with the letter “O”, where they can be found, and some fascinating facts about them.

So, get ready to explore the world of animals that start with “O” with us! And stay tuned, because here we will be discussing even more animals that start with “O”

Name An Animal Beginning With O

There are so many amazing animals that start with “O” – Let’s learn more about today.

Animals that Start with O With Image

List of Animals That Start With Letter O and Where They Found

Here’s a table of 100 animals that start with the letter “O” along with their serial number and the country they can be found in:

Serial No.	Animal Name	Country
1	Ocelot	Central and South America
2	Olingo	Central and South America
3	Orangutan	Indonesia and Malaysia
4	Oryx	Africa and the Middle East
5	Otter	Worldwide
6	Okapi	Democratic Republic of Congo
7	Osprey	Worldwide
8	Ostrich	Africa
9	Orca	Worldwide
10	Octopus	Worldwide
11	Olive baboon	Africa
12	Ocean sunfish	Worldwide
13	Olive ridley turtle	Worldwide
14	Opossum	Americas
15	Oriental small-clawed otter	Southeast Asia
16	Orange-fronted parakeet	Chile
17	Onager	Asia
18	Okinawa rail	Japan
19	Osage copperhead	United States
20	Olive-backed sunbird	Southeast Asia
21	Orangutan crab	Indo-Pacific
22	Oriental fire-bellied toad	Asia
23	Oceanic whitetip shark	Worldwide
24	Oxpecker	Africa
25	Ozark hellbender	United States
26	Olive pigeon	Southeast Asia
27	Osprey	North America
28	Oriental bay owl	Southeast Asia
29	Ochre sea star	Worldwide
30	Osprey	Europe
31	Olive-brown toadlet	Australia
32	Orange-fronted fruit dove	Southeast Asia
33	Olive whistler	Australia
34	Oriental scops owl	Asia
35	Orange-tufted sunbird	Southeast Asia
36	Oyster	Worldwide
37	Ornate ghost pipefish	Indo-Pacific
38	Olive tree skink	Africa
39	Okapi beetle	Democratic Republic of Congo
40	Osage copperhead	United States
41	Olive python	Australia
42	Ox	Worldwide
43	Okinawan habu	Japan
44	Osprey	Asia
45	Oceanic dolphin	Worldwide
46	Olive frogmouth	Southeast Asia
47	Oriental pied hornbill	Southeast Asia
48	Onyx	Africa
49	Ochre-bellied dove	South America
50	Okapi leaf-nosed bat	Democratic Republic of Congo
51	Osprey	South America
52	Olive-sided flycatcher	North and South America
53	Oriental white-eye	Southeast Asia
54	Ochreous bulbul	Southeast Asia
55	Oystercatcher	Worldwide
56	Ovibos moschatus	Arctic regions
57	Orange-breasted bunting	South America
58	Orphean warbler	Europe and Asia
59	Orinoco crocodile	South America
60	Oriental dwarf kingfisher	Southeast Asia
61	Old world flycatcher	Africa and Asia
62	Olive-throated parakeet	Central and South America
63	Orange-breasted sunbird	Southeast Asia
64	Orangefin anemonefish	Indo-Pacific
65	Osprey	Australia
66	Oyster toadfish	North America
67	Olive-yellow robin	Southeast Asia
68	Ornate wrasse	Indo-Pacific
69	Orange-spotted trevally	Indo-Pacific
70	Ozark big-eared bat	United States
71	Orange-footed scrubfowl	Southeast Asia
72	Ochre-rumped antbird	South America
73	Olive-sided flycatcher	North and South America
74	Orange-bellied parrot	Australia
75	Ornate hawk-eagle	South America
76	Ocellated turkey	Mexico and Central America
77	Orinoco goose	South America
78	Oriental dwarf kingfisher	Southeast Asia
79	Orange-bellied antwren	South America
80	Olive whistler	Australia
81	Osprey	Asia
82	Oriental turtle dove	Asia
83	Ochre-bellied dove	South America
84	Orange-tufted sunbird	Southeast Asia
85	Olive-backed oriole	Southeast Asia
86	Otago skink	New Zealand
87	Orinoco soft-furred rat	South America
88	Okhotsk seal	North Pacific
89	Olive long-tailed cuckoo	Australia
90	Otus sunia	Asia
91	Oceanic puffer	Worldwide
92	Olive-headed weaver	Africa
93	Ochre-bellied boobook	Southeast Asia
94	Orange-billed nightingale-thrush	South America
95	Olive-backed pipit	Asia
96	Ochre-collared piculet	South America
97	Oriental pied hornbill	Southeast Asia
98	Ornate flying snake	Southeast Asia
99	Orange-crested flycatcher	South America
100	Oceanic white-tip shark	Worldwide

Some Interesting Facts About Animals Beginning With Letter O

Animals are fascinating creatures that come in all shapes and sizes.

From the tiniest insects to the largest mammals, each species has its unique features and behaviors.

Here, we will be exploring some interesting facts about animals that begin with the letter “O.”

Get ready to learn about some of the world’s most extraordinary creatures, from the mysterious octopus to the adorable otter.

So, let’s dive in and discover the wonders of the animal kingdom!

Animal	Interesting Fact
Ocelot	Ocelots are nocturnal and solitary animals, preferring to hunt and roam at night.
Octopus	Octopuses have three hearts, blue blood, and the ability to change their skin color and texture to blend in with their surroundings.
Okapi	The Okapi has a long, sticky tongue that can reach up to 18 inches to strip leaves from trees.
Olingo	Olingos are arboreal and live in the tree canopy, where they are difficult to spot due to their excellent camouflage.
Olive Ridley Sea Turtle	Olive Ridley sea turtles are the smallest and most abundant of all sea turtles, and are known for their synchronized mass nesting events.
Opossum	Opossums are known for “playing dead” when threatened, but they are actually just in a state of shock and unconsciousness.
Orangutan	Orangutans are the largest tree-dwelling animals and spend almost their entire lives in trees, only coming down to the ground to move between trees or forage for food.
Osprey	Ospreys are skilled hunters and can dive up to 100 feet into the water to catch fish.
Otter	Otters are one of the few mammals that use tools, such as using rocks to crack open shellfish.
Ostrich	Ostriches are the largest birds in the world and can run up to 43 miles per hour, making them the fastest two-legged animals on land.
Owl	Owls have excellent hearing and can hear prey from a distance of over 100 meters.
Ox	Oxen are commonly used as draft animals in many parts of the world and can pull loads up to twice their body weight.
Orca	Orcas, also known as killer whales, are the largest members of the dolphin family and are known for their intelligence, social behavior, and hunting prowess.
Ocelloid	Ocelloids are single-celled organisms that have a complex eye-like structure, allowing them to sense light and detect prey.
Oarfish	Oarfish are the longest bony fish in the world, growing up to 36 feet long.
Ocean Sunfish	Ocean sunfish, also known as Mola mola, are the heaviest bony fish in the world, with some individuals weighing over 5,000 pounds.
Okinawa rail	The Okinawa rail is a flightless bird that is endemic to the island of Okinawa in Japan and is considered a symbol of good fortune in the local culture.
Olive baboon	Olive baboons are social animals and live in groups of up to 200 individuals, forming complex hierarchies based on age and dominance.
Olive thrush	Olive thrushes are songbirds that are native to Africa and are known for their beautiful, melodic songs.
Olympic marmot	The Olympic marmot is a species of marmot that is found only in the Olympic Mountains of Washington State and was once thought to be extinct.
Onager	Onagers are wild donkeys that are native to the deserts of central Asia and are known for their speed and agility.
One-humped camel	One-humped camels, also known as dromedaries, are domesticated animals that are well adapted to life in arid regions, with the ability to go long periods without water.
Orangefin anemonefish	Orangefin anemonefish, also known as clownfish, live in symbiosis with sea anemones, using their tentacles for protection and sharing food with them.
Oriental small-clawed otter	Oriental small-clawed otters are the smallest species of otter and live in family groups of up to 12 individuals.
Osage copperhead	The Osage copperhead is a venomous snake that is found only in a small region of Oklahoma and Missouri and is named after the Osage Indian tribe.
Osprey perch	The osprey perch is a species of fish that is native to the coastal waters of North America and is a popular prey item for ospreys.
Ostrich finch	The ostrich finch is a species of bird that is native to Africa and is known for its distinctive black and white plumage.
Otus owl	Otus owls, also known as scops owls, are small nocturnal birds of prey that are found throughout much of the world.
Ouakari monkey	Ouakari monkeys, also known as bald uakaris, are primates that are native to the Amazon rainforest and are known for their bright red faces.
Ozark hellbender	The Ozark hellbender is a species of salamander that is found only in the rivers and streams of the Ozark Mountains and is listed as endangered due to habitat loss and pollution.
Oceanic dolphin	Oceanic dolphins are highly social animals and communicate with each other using a complex system of clicks and whistles.
Old World porcupine	Old World porcupines are covered in sharp quills for protection and can inflate their bodies to make themselves appear larger to predators.
Olive-backed sunbird	The olive-backed sunbird is a small bird that is native to Southeast Asia and is known for its iridescent feathers and sweet song.
Olive-sided flycatcher	The olive-sided flycatcher is a bird that is found in North America and is known for its distinctive call, which sounds like “quick, three beers.”
Olympic salamander	The Olympic salamander is a species of salamander that is found only in the Olympic Mountains of Washington State and is listed as threatened due to habitat loss and climate change.
Omura’s whale	Omura’s whale is a species of baleen whale that was only discovered in 2003 and is found in the waters off the coast of Madagascar and Japan.
Opossum shrimp	Opossum shrimp are tiny crustaceans that are found in freshwater and brackish water habitats and are an important food source for fish and other aquatic animals.
Orange-breasted bunting	The orange-breasted bunting is a small bird that is native to Mexico and is known for its bright orange breast and black and white plumage.
Orange-fronted parakeet	The orange-fronted parakeet is a species of parrot that is found only in New Zealand and is listed as endangered due to habitat loss and predation by introduced predators.
Orange-headed thrush	The orange-headed thrush is a bird that is found in South Asia and is known for its distinctive orange head and melodious song.
Orangutan crab	The orangutan crab is a species of crab that is found in the waters off the coast of Indonesia and is named for its long, spindly arms, which resemble those of an orangutan.
Oriental bay owl	The Oriental bay owl is a species of owl that is found in Southeast Asia and is known for its large, expressive eyes and ear tufts.
Oriental dwarf kingfisher	The Oriental dwarf kingfisher is a small bird that is found in Southeast Asia and is known for its bright blue and orange plumage.
Oriental fire-bellied toad	The Oriental fire-bellied toad is a species of toad that is found in East Asia and is known for its bright green and orange skin, which serves as a warning to predators that it is poisonous.
Oriental pied hornbill	The Oriental pied hornbill is a bird that is found in Southeast Asia and is known for its distinctive black and white plumage and large, curved bill.
Ornate hawk-eagle	The ornate hawk-eagle is a bird of prey that is found in South America and is known for its impressive size and strength.
Osprey hawkfish	The osprey hawkfish is a species of fish that is found in the waters off the coast of Hawaii and is named for its resemblance to the osprey bird.
Ostrich fern	The ostrich fern is a species of fern that is native to North America and is commonly used as a food source by indigenous peoples.
Otterhound	The otterhound is a dog breed that was originally bred for hunting otters and is known for its excellent sense of smell and swimming abilities.

Conclusion: Animals That Start with O

In the end, the animal kingdom is full of fascinating creatures, and the animals that start with the letter O are no exception.

From the majestic orca to the tiny opossum shrimp, each of these animals has its own unique characteristics and adaptations that allow it to survive in its environment.

Learning about these animals can help us appreciate the diversity of life on our planet and inspire us to protect and conserve it.

Whether you’re a nature lover or just curious about the world around you, taking the time to learn about these amazing animals is sure to be a rewarding experience. So go ahead and explore the world of animals that start with O!

Also Read: Animals by Letter Lists –