Choeropsis liberiensis

Pygmy hippo

Area of zoo
Africa
Enclosure status
Open
Population in the wild
2,500
IUCN status
Endangered
Scientific name
Choeropsis liberiensis
Order
Artiodactyla
Type
Mammals
Family
Hippopotamidae
Region
Central Africa
Habitat
Forests

Pygmy hippo facts 

There are two species of hippo: common hippos and pygmy hippos. 

 Fun fact: The word Hippopotamus comes from the Ancient Greek - 'hippo' meaning horse and 'potamo' meaning river.  

Did you know, hippos make their own sunscreen?

Hippos have very sensitive skin which easily becomes dry and cracked. They produce a pigment that acts as a natural sunscreen - a fluid oozes from glands under the skin which helps keep it moist and protected from the sun's rays. 

Are there hippos at Whipsnade Zoo?

At Whipsnade Zoo, we’re home to a pygmy hippo, Tapon. Our common hippos moved to Longleat Safari Park in June 2025. Look out for Tapon munching grass or his favourite vegetables in his paddock, swimming in his own private pool, or snoozing in the sunshine.

A pygmy hippo in a grassy paddock munching on a large ice block filled with veg

What do pygmy hippos look like and what adaptations do they have?

These shy, nocturnal, and often solitary mammals are more land-based (terrestrial) than their larger, river-dwelling common hippo relatives. 

They are adapted to living in a forest environment, with a smaller body and head for weaving through the vegetation, and longer legs.

Their eyes are on the sides of their head instead of on the top, enabling them to see better whilst running through forests. Their feet are also less webbed, as they spend more time walking on land than in the water. 

Pygmy hippo Tapon eats an icy treat on a summer's day at Whipsnade Zoo

What do pygmy hippos eat? 

Pygmy hippos are herbivores, feeding on a variety of vegetation, including leaves, semi-aquatic plants, and fallen fruit. 

Fun fact: Hippos are noisy feeders! A pygmy hippo can sometimes be heard eating from up to 50m away. 

Where do pygmy hippos live?

In the wild, pygmy hippos are found in West Africa and tend to live solitary lives in lowland tropical forests close to rivers, streams and swamps.

A pygmy hippo showing its teeth in the pool
A pygmy hippo walking on grass alongside an outdoor pool

What threats do pygmy hippos face in the wild?

Pygmy hippos are Endangered in the wild, with the main threat being habitat loss. Their forest homes are being destroyed due to logging, farming, and human settlement.

With only an estimated 2,500 pygmy hippos left in the wild, ZSL – the science-driven conservation charity behind Whipsnade Zoo – has worked to protect the species through its work with local communities and wildlife authorities in Liberia and Sierra Leone, as well as through vital conservation breeding programmes.

ZSL's pygmy hippo conservation

Pygmy hippos are living on the EDGE

Pygmy hippos are recognised on ZSL's EDGE list of unique and threatened animals, which helps us focus our conservation efforts where they are most needed. 

Animals on the EDGE

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