Common Hippopotamus, Hippopotamus, Large Hippo vs Nut-Tree Pigmy

Hippopotamus amphibius compared with Stigmella microtheriella

Key Differences

• Common Hippopotamus, Hippopotamus, Large Hippo is Vulnerable while Nut-Tree Pigmy is Least Concern.

Taxonomic Classification

Rank	Common Hippopotamus, Hippopotamus, Large Hippo	Nut-Tree Pigmy
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Artiodactyla (Even-toed Ungulates)	Lepidoptera (Butterflies & Moths)
Family	Hippopotamidae (Hippos)	Nepticulidae
Genus	Hippopotamus (Hippos)	Stigmella
Species	Hippopotamus amphibius	Stigmella microtheriella

Evolutionary Relationship

Common Hippopotamus, Hippopotamus, Large Hippo and Nut-Tree Pigmy share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Common Hippopotamus, Hippopotamus, Large Hippo

VU — Vulnerable

Population: ~130.0K

Trend: Decreasing ↓

Nut-Tree Pigmy

LC — Least Concern

Physical Characteristics

Attribute	Common Hippopotamus, Hippopotamus, Large Hippo	Nut-Tree Pigmy
Diet	Herbivore	—
Average Lifespan	40 years	—
Average Length	3.5 m	—
Average Weight	1.5 t	—

Habitat & Geographic Range

Common Hippopotamus, Hippopotamus, Large Hippo

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and flooded grasslands and savannas, among 5 distinct biome types within the Afrotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Colombia and Kenya. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Nut-Tree Pigmy

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

Common Hippopotamus, Hippopotamus, Large Hippo

Africa's most dangerous large mammal, common hippos can reach 3,200 kg and inhabit rivers, lakes, and wetlands of sub-Saharan Africa. Semi-aquatic, spending up to 16 hours daily submerged to keep cool, they graze on land at night. Despite appearing docile, hippos are extremely aggressive and territorial, responsible for hundreds of human fatalities annually. Vulnerable, with populations threatened by habitat loss and illegal hunting for ivory tusks.