
Main Highlights
- The California condor, naked mole rat, and blobfish stand out due to their peculiar looks, each boasting distinctive characteristics that set them apart.
- Creatures such as the aye-aye, proboscis monkey, and goblin shark possess physical attributes that many deem unattractive, yet these traits are intriguing from an evolutionary standpoint.
- Additional animals often labeled as "ugly" include the Chinese giant salamander, hammer-headed fruit bat, star-nosed mole, and southern elephant seal, each equipped with specialized adaptations that may seem odd but are crucial for their survival.
Beauty and ugliness are subjective—who gets to decide what qualifies as either?
While some animals evolve to captivate with their beauty, others prioritize survival over aesthetics, resulting in some rather unattractive creatures. The world is teeming with ugly animals. If you were to speculate which creature might claim the title of ugliest, pigs might come to mind. However, when compared to aye-ayes and blobfish, pigs don’t even make the cut. Based on human perceptions, here are 10 of the most unattractive animals inhabiting our planet.
California Condor

The California condor (Gymnogyps californianus), a New World vulture, holds the title of North America's largest land bird. This critically endangered species earns its spot on the ugly animals list due to its bald, purplish-pink head, chubby jowls, black feathered collar, and a perpetually scornful expression.
Despite its lack of traditional beauty, the California condor compensates with sheer grandeur. Boasting a wingspan of up to 9 feet (2.7 meters) and weighing as much as 20 pounds (9 kilograms), this scavenger thrives on the remains of large animals, including deer, livestock such as cows and pigs, and marine mammals like whales and sea lions.
California condors are capable of reaching altitudes of up to 15,000 feet (4,572 meters) and make their nests in caves located high on cliff faces.
The California condor nearly faced extinction in the 1980s due to lead poisoning, which reduced its population to just 22 birds in the wild. Today, approximately 275 wild condors soar across the Western U.S., with over 160 more residing in captivity.
Naked Mole Rat

Among all the candidates for the world's ugliest animal, the naked mole rat (Heterocephalus glaber) bears the closest resemblance to humans in terms of appearance.
Apologies to everyone.
The naked mole rat is devoid of hair, sporting pink, loose skin, limited eyesight, and large, sharp teeth that can operate independently, much like chopsticks.
It ranks among the world's truly unattractive animals, yet it is also one of the most fascinating creatures in the animal kingdom.
Originating from Eastern Africa, naked mole rats differ from other rodents. They thrive in colonies similar to eusocial insects, with dozens of individuals coexisting under the rule of a single dominant queen.
Surviving underground in Sub-Saharan Africa is challenging due to limited air supply and the constant threat of snakes, their natural predators. As a result, these creatures often resort to consuming their own feces.
Despite these harsh conditions, the naked mole rat flourishes: It can survive without oxygen for up to 18 minutes, rarely develops cancer, and boasts an impressive lifespan of around 30 years!
Blobfish

While many unattractive animals are unique in appearance, nothing in the animal kingdom compares to the blobfish (Psychrolutes marcidus).
This deep-sea dweller inhabits the ocean floor at depths ranging from 2,000 to 3,900 feet (610 to 1,189 meters) beneath the Pacific Ocean.
Interestingly, the blobfish isn’t inherently one of the ugliest animals in its natural environment—ugliness can be situational.
As a deep-sea dweller, the blobfish depends on the immense pressure from the ocean above to maintain its form. In its natural habitat, it looks as ordinary as any other fish. However, when it was first brought to the surface in 2003, it was instantly labeled the world's ugliest species.
This title was justified: The blobfish is undeniably unattractive, with its gray, jelly-like skin and a drooping nose that hangs over its large, downturned mouth.
Aye-aye

The aye-aye (Daubentonia madagascariensis), the largest nocturnal primate globally, is an endangered species—possibly due in part to its unattractive appearance.
Originating from Madagascar, the aye-aye shares a close evolutionary relationship with lemurs.
These nocturnal creatures, with their eerie orange eyes, continuously growing teeth, and slender middle fingers, often unsettle people. The aye-aye is critically endangered, not only because of habitat destruction but also due to a damaging myth associated with it.
Rumors have labeled the aye-aye as an omen of death (perhaps because it ranks among the world's ugliest animals?), leading to it being killed on sight.
Once believed to be extinct in the 1930s, this unique animal was rediscovered in 1957.
Aye-ayes are the sole primates that employ echolocation to hunt for food. They consume insects and tap on trees with their fingers, using sound waves to detect grubs within tree cavities, which they then extract using their elongated middle fingers.
Proboscis Monkey

The proboscis monkey (Nasalis larvatus) stands out as one of the most peculiar-looking creatures on the planet.
The male, reminiscent of the land-stranded blobfish, sports a drooping nose that dangles over its mouth.
Female and young proboscis monkeys possess upturned snouts that are unusual in appearance, though not as striking as the brown, fleshy protrusion seen in males.
These monkeys are native to Borneo, where they are critically endangered primarily due to habitat destruction (not because of their unattractive looks).
Male proboscis monkeys utilize their oversized, drooping noses to appeal to females, as a larger nose produces louder calls, which females find irresistible during mating season. Who wouldn’t?
Proboscis monkeys are unexpectedly skilled swimmers, often leaping from trees and performing belly flops into the water.
Goblin Shark

The goblin shark (Mitsukurina owstoni) is one deep-sea creature you’d prefer to avoid.
The goblin shark is the sole surviving member of a shark family dating back 125 million years. While many of its extinct relatives might have looked less terrifying, we can’t say for certain.
This pink-hued fish boasts a long, flat snout that seems connected to its jaw, but instead, a menacing set of jaws lies beneath, equipped with protruding, razor-sharp teeth.
Fortunately for us, it’s not known for its speed in the water.
Chinese Giant Salamander

Sometimes, small versions of things are less unattractive than their larger counterparts.
Consider the Chinese giant salamander (Andrias davidianus), a fully aquatic salamander native to the mountain streams of central China’s Yangtze River basin and the largest salamander on Earth.
This colossal amphibian can grow over feet (1.15 meters) long. With its warty skin, lidless eyes, and massive size, what might seem cute at a fraction of its size becomes undeniably unattractive.
Hammer-headed Fruit Bat

The scientific name — Hypsignathus monstrosus — perfectly encapsulates the hammer-headed fruit bat’s appearance.
Native to central Africa, the hammer-headed fruit bat is not only the largest bat on the African mainland but also the most sexually dimorphic bat globally.
Similar to the proboscis monkey, males and females look strikingly different, which is where the unattractiveness becomes evident.
Males are roughly twice the size of females and feature a peculiar facial structure: an oversized nose and lips that give them a camel-like appearance. Females, in contrast, have a more slender, fox-like face.
Star-nosed Mole

The star-nosed mole (Condylura cristata) resembles a typical mole but with an otherworldly twist.
Found in the swampy regions of North America—it’s the only mole species adapted to marshlands—the feature that makes this mole unattractive also serves as its greatest strength.
The star-nosed mole’s face appears to have two sea anemones attached, but this unusual feature is actually an Eimer’s organ—a highly sensitive structure containing 25,000 sensory receptors that enable the star-nosed mole to detect and consume worms and other soft-bodied prey at incredible speeds.
While it may not win any beauty contests, the star-nosed mole holds the title of the fastest-eating animal on Earth.
Southern Elephant Seal

The southern elephant seal (Mirounga leonina) is the largest non-cetacean marine mammal, meaning it’s bigger than any marine creature except whales and dolphins. Male elephant seals are also known for their enormous noses—a recurring theme in the animal kingdom.
The elephant seal’s nose is more accurately described as a proboscis—a fleshy, oddly shaped appendage that hangs from its face. It resembles a cross between a toucan’s beak and an elephant’s trunk.
Similar to the proboscis monkey, the southern elephant seal relies on its large nose to amplify its calls. Males dominate harems of numerous females and can become quite assertive during mating season. Their oversized nose functions like a natural loudspeaker for their group.
In 2022, a hairless Chinese crested-Chihuahua mix named "Mr. Happy Face" took home the title at the "World's Ugliest Dog" contest.