Common Hippopotamus, Hippopotamus, Large Hippo vs Common Seahorse

Hippopotamus amphibius compared with Hippocampus kuda

Key Differences

• Common Hippopotamus, Hippopotamus, Large Hippo is herbivore while Common Seahorse is carnivore.
• Common Hippopotamus, Hippopotamus, Large Hippo is 150000.0x heavier than Common Seahorse.
• Common Hippopotamus, Hippopotamus, Large Hippo lives longer (40 years vs 5 years).

Taxonomic Classification

Rank	Common Hippopotamus, Hippopotamus, Large Hippo	Common Seahorse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Actinopterygii (Ray-finned Fish)
Order	Artiodactyla (Even-toed Ungulates)	Perciformes (Perch-like Fish)
Family	Hippopotamidae (Hippos)	Pomacentridae (Clownfish & Damselfish)
Genus	Hippopotamus (Hippos)	Amphiprion (Clownfish)
Species	Hippopotamus amphibius	Hippocampus kuda

Evolutionary Relationship

Common Hippopotamus, Hippopotamus, Large Hippo and Common Seahorse share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Common Hippopotamus, Hippopotamus, Large Hippo

VU — Vulnerable

Population: ~130.0K

Trend: Decreasing ↓

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Physical Characteristics

Attribute	Common Hippopotamus, Hippopotamus, Large Hippo	Common Seahorse
Diet	Herbivore	Carnivore
Average Lifespan	40 years	5 years
Average Length	3.5 m	17 cm
Average Weight	1.5 t	10 g

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.

Common Seahorse

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 7 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Australia, India, Indonesia, Japan, and Philippines. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Common Seahorse

The common seahorse is found in tropical and temperate waters. Males carry and deliver the babies.