Brook Floater vs Common Hippopotamus, Hippopotamus, Large Hippo

Alasmidonta varicosa compared with Hippopotamus amphibius

Taxonomic Classification

Rank	Brook Floater	Common Hippopotamus, Hippopotamus, Large Hippo
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum	Mollusca (động vật thân mềm)	Chordata (động vật có dây sống)
Class	Bivalvia (Thân mềm hai mảnh vỏ)	Mammalia (lớp Thú)
Order	Unionida (Unionoida)	Artiodactyla (Bộ Guốc chẵn)
Family	Unionidae	Hippopotamidae (Hippos)
Genus	Alasmidonta	Hippopotamus (Hippos)
Species	Alasmidonta varicosa	Hippopotamus amphibius

Evolutionary Relationship

Brook Floater and Common Hippopotamus, Hippopotamus, Large Hippo share a common ancestor at the Kingdom level: Animalia. (động vật)

Conservation Status

Brook Floater

VU — Vulnerable

Common Hippopotamus, Hippopotamus, Large Hippo

VU — Vulnerable

Population: ~130.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Brook Floater	Common Hippopotamus, Hippopotamus, Large Hippo
Diet	—	Herbivore
Average Lifespan	—	40 years
Average Length	—	3.5 m
Average Weight	—	1.5 t

Habitat & Geographic Range

Brook Floater

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in United States. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its 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.

Brook Floater

The Brook Floater (Alasmidonta varicosa) is a species in the genus Alasmidonta. It is currently classified as Vulnerable on the IUCN Red List. Native to North America, inhabiting ecosystems characteristic of the region.

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.