Today, top 19 ugliest animals in the world is our discussion topic. No doubt, nature is a wonderful thing but not every creature is as cute as a panda. At the same time, as each organism is important and every animal has a role to play so there are times when evolution turns out a creature that does not rather meet the visual standard we are used to as human.
Ugliness is subjective. For this list, we picked animals most people consider unattractive to show you how strange nature can get. Some of the ugly animals have unique features that make them prominent. In this article, we learn all about the ugliest animals in the world.
Top Ugliest Animals in the World
The ugliest animals in the world are:
- Blobfish
- California condor
- Proboscis Monkey
- Naked Mole-Rat
- Star-nosed Mole
- Aye-aye
- Yeti Crab
- Marabou Stork
- Monkfish
- Japanese Spider Crab
- Roti Island Snake Necked Turtle
- Elephant Seal
- Hammer-headed Bat
- Blue Glaucus
- Giant Chinese Salamander
- Hyena
- Warthog
- Black Rain Frog
- Axolotl
Top 19 Ugliest Animals in the World
1. Blobfish
They are one of the top 19 ugliest animals in the world. These animals live in the deep water of Australia and Tasmania. Blobfish has gelatinous gravity-defying appearance which means they have no skeleton or scales. This animal can exist at the depth of 3,900 feets.
Also, blobfish can reach a length of up to 1 foot (12 inches). Due to high pressure deep-sea environments, its body conserves energy by floating inertly. A diet of the blobfish includes crustaceans which include crabs and lobsters. Also, they eat sea urchins and mollusks. These animals sit on the layer of the ocean and wait for prey to come into their mouth.
- Scientific Name: Psychrolutes Marcidus
- Class of Animal: Ray-finned fish
- Family: Psychrolutidae
- Conservation Status: Not Extinct
Key Facts:
- They are the native to Oceania
- Their diet consists of crustaceans
- Blobfish have predators
- Blobfish do not have teeth
- Female blobfish laid eggs
- They do not have a swim bladder
2. California Condor
It is the largest land bird in the North America. These animals have wings span of 10 feet (3 meters).They are the heaviest flying birds in the world. They are hairless animals with pinkish gray skin on their heads and necks. Also, they have an attractive double chin.
They play a major role in the environmental science. Their brooding ominous look highlights their significance to environmental health. The weight of this bird is from 18 pounds to 31 pounds. The accurate lifetime of this animal is unknown but they are predictable to live over 60 years.
- Scientific Name: Gymnogyps Californianus
- Class of Animal: Bird
- Family: New World Vultures
- Conservation Status: Critically Endangered
Key Facts:
- They are endangered
- California condors are scavengers
- They can travel long distance
- California condors are quite large
- These birds nest up high
3. Proboscis Monkey
They are found on the island of Borneo. These animals have unusual large nose. These animals are easily recognizable by their long and round noses particularly in males. They are famous for their reddish brown hair and pot bellies. These monkeys are expert swimmers. These are one of the top 19 ugliest animals in the world.
These animals can frequently be seen turning around in rivers or swimming in lakes. These monkeys survive basically on a diet of leaves, seeds and unripe fruits but will occasionally eat insects as well. Scientists believe that the huge and floppy nose of these monkeys works as an echo chamber enhancing their sound. Male proboscis monkey have a length of 70 cm. Female proboscis monkey have a length of 60cm.
- Scientific Name: Nasalis Larvatus
- Class of Animal: Mammal
- Family: Cercopithecidae
- Conservation Status: Endangered
Key Facts:
- These primates are the most prolific swimmers
- They are predators
- They can live for about 20 years
- These monkeys are sexually dimorphic
4. Naked Mole-Rat
These are pink and almost hairless subterranean rodents. These mammals live in burrows in eastern Africa. They are also famous as sand puppy. These astonishingly long lived animals are one of the only true asocial mammals. They can live almost 10 to 30 years.
They live in big colonies in which only one female breeds and the bulk of workers spend their whole lives working for the colony. The weight of this rat is up to 3.3 pounds. These rats consume the underground parts of the plants. These rats have no external ears.
- Scientific Name: Heterocephalus Glaber
- Class of Animal: Mammal
- Family: Heterocephalidae
- Conservation Status: Least Concern
Key Facts:
- Their teeth can work independently
- Naked mole-rats do not drink water
- A mole-rat pup weighs less than a penny at the time of birth
- A quarter of the muscle mass of these rats are in their jaws
- They have 17 different vocalizations
5. Star-nosed Mole
They are the small moles found in damp low altitude areas in the northern parts of North America. They live in different environments with humid soil including woods and marshes etc. Earthworms and marine insects are their main foods but it also eats snails, crayfish, small amphibians, and fish.
They are notable by its 22 fingered star shaped nose. The nose of this star-nosed mole has 22 plump appendages with 25,000 minutes sensory receptors which are known as the organs of Eimer. It is said that it can detect the wave vibrations of earthquakes. Star-nosed species is pretty much blind as like other moles.
- Scientific Name: Condylura Cristata
- Class of Animal: Mammal
- Family: Talpidae
- Conservation Status: Least Concern
Key Facts:
- They can eat faster than any other mammals in the Earth
- Star-nosed mole are excellent swimmers
- They can stay alive being flooded underwater for half an hour
6. Aye-aye
It is a lemur. It is found in Madagascar. These animals spend their lives in rain forest trees and avoid from coming down to earth. The weight of this animal is almost 2.3 kg and length is 40 cm. They are distinguished by their bushy tail that is larger than their body.
They are the omnivores and usually eat seeds, nuts, fruits, nectar, plant exudates and fungi. Also, they eat wood boring, insect larvae and honey. They have big and bright orange eyes and rodent teeth that never stop growing and long and thin middle fingers. The normal natural life of this mammal is approximately 23 years.
- Scientific Name: Daubentonia Madagascariensis
- Class of Animal: Mammal
- Family: Strepsirrhini
- Conservation Status: Endangered
Key Facts:
- They have a very odd appearance
- They have 2 bat-like ears
- Their incisors never stop growing
- They have super long digits
- Their middle finger is their tapping finger
7. Yeti Crab
They are the distinctive species of crustacean. They are the deep sea creature found in the Pacific Ocean. It is also known for its distinctive appearance with long hairy claws. They are covered in hair like filaments. Also, they have claw like appendages.
Its size is almost 6 inches long. They eat symbiotic bacteria which obtains energy from the inorganic material from hydrothermal vents and cold seeps. They can live at a deepness of almost 2200 meters. The weight of these species is from 2 pounds to 5 pounds.
- Scientific Name: Kiwa Hirsute
- Class of Animal: Malacostracans
- Family: Kiwaidae
- Conservation Status: Unknown
Key Facts:
- Yeti crabs have no eyes
- They are the predators
- They were discovered in 2005
8. Marabou Stork
It is a large wading bird. They live in Central Africa. These animals are recognized as scavengers. They eat carrion and scraps of animals. These animals are often tagged as ugly due to its hairless head and neck. These animals play a significant environmental role by cleaning up deceased animals.
Their wings span can reach over 10 feet making them remarkable in flight. These large birds frequently stand with their wings spread which are thought to regulate body temperature. The weight of Marabou Stork is 20 lb (9 Kg). These animals breed in colonies starting during the dry season.
The female marabou stork lays 2 to 3 eggs in a little nest made of sticks. These eggs give forth after an incubation period of 30 days. The duration of these animals is 25 years. In imprisonment, the life of these animals is 43 years.
- Scientific Name: Leptoptilos Crumenifer
- Class of Animal: Bird
- Family: Ciconiidae
- Conservation Status: Not Endangered
Key Facts:
- They poop on their legs
- It is known as undertaker bird
- They are bald for a reason
- Their gular sacs arehuge
- Marabou love bush fire
9. Monkfish
These are the maritime fishes. They are found in Northwest Atlantic Ocean. This fish is also known as goosefish or American angler. In Japan, approximately all parts of the fish are eaten including fins, skin, gills, liver, stomach, roe and meat. Monkfish is one of the top 19 ugliest animals in the world.
They are referred to as the seven tools of the anglerfish in Japanese. These fishes can be costly because it is a deep sea fish. It is difficult to catch these fishes. This fish is known for its outstanding quality and flavor. They eat fishes involving other monkfish. Also, they eat diving ducks and seabirds.
- Scientific Name: Lophius
- Class of Animal: Ray-finned fishes
- Family: Lophiidae
- Conservation Status: Critically Endangered
Key Facts:
- They will feed anything that crosses their path
- Predators include swordfish, sharks, and thorny skates
- They spawn from February to October
- Monkfish live in muddy areas
10. Japanese Spider Crab
It is a marine crustacean. They are found in the waters off the shore of Japan. It is the biggest crab in the world. These crabs get this name due to their similarity to a spider. These sinister crawly animals have distinct long spider-like legs.
The weight of one Japanese spider crab is approximately 42 pounds. These crabs eat dead and rotten fish. The mass of these crabs is 12 inches. Their extensive legs permit them to move quickly. Also, their wide legs help them to stalk their prey. They can live almost 100 years. They are the predator of big fish and octopuses.
- Scientific Name: Macrocheira Kaempferi
- Class of Animal: Malacostraca
- Family: Inachidae
- Conservation Status: Unknown
Key Facts:
- They live for a long time
- They are the largest crab
- Japanese spider crab can regenerate their legs
- They are not hunters
- Their carapace stays the same size
- Female Japanese spider crab can lay more than 1 million eggs
11. Roti Island Snake Necked Turtle
It is a type of turtle. They are found on the island of Roti in Indonesia. The extended necks of these turtles are about two thirds of the length of its shell. Their necks are covered in lump-like bumps. The size of these turtles is almost 7 to 9 inches. These turtles are one of the top 19 ugliest animals in the world.
They can put their whole neck and head into their shell for defense unlike other species of turtles. They inhabits in lakes, marshes and agricultural rice paddies and fields. Also, they can produce a stinking musk to prevent would-be predators. Their diet consists of insects, maritime worms and fishes. Their expected life is 30 years.
- Scientific Name: Chelodina Mccordi
- Class of Animal: Reptiles
- Family: Chelidae
- Conservation Status: Critically Endangered
Key Facts:
- They are critically endangered turtle species
- They are primarily carnivorous
- Their shell length is from 15cm to 21cm
12. Elephant Seal
They are the marine mammals. They are also known as sea elephants. Basically, they live with the shores of California and Mexico in North America. They are earless or true seals. The northern species is yellowish/gray brown. The southern species is blue gray.
They spend their lives mostly in oceans. The life span of female elephant span is 19 years. Male elephant seal exist for 13 years. They are the biggest carnivores. Their weight is up to 8,800 pounds. They can reach 20 feet in length. They eat squid and fishes. Also, they eat rays and sharks.
- Scientific Name: Mirounga Leonine
- Class of Animal: Mammal
- Family: Phocidae
- Conservation Status: Protected by law in both Mexico & in United States
Key Facts:
- Males are heavier than females
- Their babies are born after 12 months
- Newborn elephant seals weigh around 50 kilograms
- They love socializing
- Elephant seals are eager to dive deep for their food
- They are the strongest living examples of sexual dimorphism
13. Hammer-headed Bat
It is also known as hammer-headed fruit bat or big-lipped bat. They live in West and Central Africa. They are the largest bat in mainland Africa. These horrid bats have large hammer-shaped noses. It is one of the top 19 ugliest animals in the world.
They consume a variety of fruits such as figs, bananas and mangoes. These creatures are considered vermin in the farms of the fruit. Their size can grow up to 16 inches long. The weight of the male hammer-headed bat is 419 g. Female hammer-headed bat has 207g to 302g weight.
- Scientific Name: Hypsignathus Monstrosus
- Class of Animal: Mammal
- Family: Pteropodidae
- Conservation Status: Least Concern
Key Facts:
- Male hammer-headed bat have wingspans up to 90.1cm
- They are endangered
- Its predators may include hawks
14. Blue Glaucus
It is also known as blue dragon or sea swallow. Also, it is known as blue angel. It is a brightly colored nudibranch usually known as sea slugs. They live in Atlantic and Pacific. Also, they are found in the Indian Oceans in tropical and subtropical waters. The size of these species is 3 cm. Blue glaucus is one of the top 19 ugliest animals in the world.
They have a compressed tapered body with 6 appendages, three on each side. They spend their lives by floating upturned at the outside of the seas. These blue dragons stay floating by storing air bubbles in their stomach. They eat the poisonous creatures such as Portuguese Man O’ War whose venomous do not influence them.
- Scientific Name: Glaucus Atlanticus
- Class of Animal: Gastropods
- Family: Glaucidae
- Conservation Status: Not Extinct
Key Facts:
- They are camouflage with color
- Blue glaucus pack a sting
- They form groups called blue fleets
15. Giant Chinese Salamander
It is the biggest salamander in the world. Beside this, it is also the largest amphibians. They are the enduring aquatic amphibian. They live in stony mountain streams and lakes in the Yangtze River of middle China. The size of these salamanders is nearly about6 feet. These are one of the top 19 ugliest animals in the world.
They eat worms, crustaceans and insect larvae. Also, they eat small vertebrates as like fish and frogs. According to present era, the populations of these salamanders are fewer than 50,000. They can absorb oxygen directly through their absorbent skin. They have poison on their skin like all salamanders.
- Scientific Name: Andrias Davidianus
- Class of Animal: Amphibian
- Family: Cryptobranchidae
- Conservation Status: Critically Endangered
Key Facts:
- They are seriously endanger species
- They have poor eyesight
- These salamanders are nocturnal
16. Hyena
These are also known as hyaenas. They are the feliform carnivoran mammals. They are belonging to the family of Hyaenidae. These species live in Asia and Africa. They are extremely intelligent and social animals living in complex matriarchal societies.
Their faces are equipped with a strong jaw and sharp teeth for scavenging and eating corpses. They eat animals of different types and sizes such as carrion, bones, and vegetable matter. Their jaws are the strongest as compared to the size of any other mammal. Their vocalizations which include weird laughs and whoop contribute to their ominous reputation.
- Scientific Name: Hyaenidae
- Class of Animal: Mammal
- Family: Hyaenidae
- Conservation Status: Near Threatened
Key Facts:
- They are not picky eaters
- They are not wild dogs
- There are three species of hyenas
- Hyenas mate with members of other clans
- Hyenas are not just scavengers but hunt as well
- They are more intellectual than you think
17. Warthog
They are the species of wild pig. They live in Africa. These mammals are commonly seen open grasslands in Africa but also look for denser vegetation. Also, they can survive in desert outer edges. This animal is characterized due to its prominent teeth, lump-like bumps on the face and an uneven appearance.
These teeth are used for digging, fighting, and defending against predators. They are also famous for their habit of kneeling on their front knees while eating due to their short necks. They are fast runners astonishingly. These animals are able of speeds up to 30 mph.
They are omnivores. These animals eat grasses, berries and other fruits. Also, they eat woof, fungi, insects, eggs and carrion. Their diet changes seasonably depending on accessibility of various food items.
- Scientific Name: Phacochoerus Africanus
- Class of Animal: Mammal
- Family: Suidae
- Conservation Status: Least Concern
Key Facts:
- They are wallowers
- They live in dens
- Warthog are vegetarians
- They are tough
- They do not have warts
- Warthog are speedy
18. Black Rain Frog
This is a small amphibian. These are the species of frogs in the family of Brevicipitidae. They live at the southern coast of Africa. They have a perpetual frown that rivals any grimace around. The size of these frogs is 1.6 inches to 2 inches. These eat insects specially termites, ants and flies.
Black rain frog is one of the top 19 ugliest animals in the world. They have black coloration and bumps across their backs. The weight of this frog is round about 6g. These animals do not have skin covered in warts. Sometimes, these frogs are compared to an avocado because of its dark bumpy brown or black skin which lacks warts but has little knobby tubercles.
- Scientific Name: Breviceps Fuscus
- Class of Animal: Amphibian
- Family: Brevicipitidae
- Conservation Status: Least Concern
Key Facts:
- The bumps on their skin keep their skin oily
- They look like unimpressed at all times
- These frogs can make themselves show 7 times bigger
- They are in only one very specific area
- Black rain frog cannot swim
19. Axolotl
It is a permanently aquatic salamander. They live in Mexico. The gills of these salamanders appear as fluffy appendages on the outside of their bodies. They are popular for their permanent juvenile condition, retaining gills and aquatic lifestyle all through life.
They eat earthworms, insects and small crustaceans. Also, they eat narrow strips of raw lean beef, fish or chicken. The size of axolotl is nearly about 30 cm. Their weight is from 57g to 227g. Their capability to redevelop lost limbs and stay young all through their lives makes them particular.
- Scientific Name: Ambystoma Mexicanum
- Class of Animal: Amphibian
- Family: Ambystomatidae
- Conservation Status: Critically Endangered
Key Facts:
- They vary in color from brown to pink to green
- Some young axolotls are cannibals
- They have abundance of predators
- Female axolotls lay up to 1,000 eggs
- They are solitary animals
FAQs About Ugliest Animals in the World
Question 1. Mention the name of the top 3 ugliest animals?
Answer: The top 3 ugliest animals are:
- Blobfish
- California Condor
- Proboscis Monkey
Question 2: Which of the animal is similar to the blobfish?
Answer: Proboscis monkey is similar to the blobfish.
Question 3: Which ugliest animals are endangered?
Answer: The endangered ugliest animals are:
- Blobfish
- Pandas
- Proboscis monkey
- Titicaca water frog
- Axolotl
- Kakapo
Question 4: Which animal is considered as the rare animal?
Answer: Eastern lowland gorilla is the rarest animal.
Question 5: Which of the animal has 8 eyes?
Answer: Spider has 8 eyes.
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