Common Hippopotamus, Hippopotamus, Large Hippo vs Marinho's Oryzomys

Hippopotamus amphibius compared with Cerradomys marinhus

Key Differences

• Common Hippopotamus, Hippopotamus, Large Hippo is Vulnerable while Marinho's Oryzomys is Least Concern.

Taxonomic Classification

Rank	Common Hippopotamus, Hippopotamus, Large Hippo	Marinho's Oryzomys
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class same	Mammalia (ثدييات)	Mammalia (ثدييات)
Order	Artiodactyla (مزدوجات الأصابع)	Rodentia (قوارض)
Family	Hippopotamidae (Hippos)	Cricetidae
Genus	Hippopotamus (Hippos)	Cerradomys
Species	Hippopotamus amphibius	Cerradomys marinhus

Evolutionary Relationship

Common Hippopotamus, Hippopotamus, Large Hippo and Marinho's Oryzomys share a common ancestor at the Class level: Mammalia. (ثدييات)

Conservation Status

Common Hippopotamus, Hippopotamus, Large Hippo

VU — Vulnerable

Population: ~130.0K

Trend: Decreasing ↓

Marinho's Oryzomys

LC — Least Concern

Physical Characteristics

Attribute	Common Hippopotamus, Hippopotamus, Large Hippo	Marinho's Oryzomys
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.

Marinho's Oryzomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.