Common Seahorse vs Oso Polar

Hippocampus kuda compared with Ursus maritimus

Key Differences

• Oso Polar is 45000.0x heavier than Common Seahorse.
• Oso Polar lives longer (25 years vs 5 years).

Taxonomic Classification

Rank	Common Seahorse	Oso Polar
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Actinopterygii (Ray-finned Fish)	Mammalia (mamíferos)
Order	Perciformes (Perch-like Fish)	Carnivora (carnívoros)
Family	Pomacentridae (Clownfish & Damselfish)	Ursidae (Bears)
Genus	Amphiprion (Clownfish)	Ursus (Bears)
Species	Hippocampus kuda	Ursus maritimus

Evolutionary Relationship

Common Seahorse and Oso Polar share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Oso Polar

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Common Seahorse	Oso Polar
Diet	Carnivore	Carnivore
Average Lifespan	5 years	25 years
Average Length	17 cm	2.4 m
Average Weight	10 g	450.0 kg

Habitat & Geographic 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.

Oso Polar

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

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

Common Seahorse

El caballito de mar común (Hippocampus kuda) se encuentra en aguas tropicales y templadas. Los machos son quienes cargan y dan a luz a las crías.

Oso Polar

El mayor carnivoro terrestre de la Tierra, el oso polar puede superar los 700 kg y se encuentra en el hielo marino del Artico, desde Canada hasta Rusia. Es un mamifero marino altamente especializado que depende del hielo marino para cazar focas anilladas y barbadas. Excelente nadador capaz de cubrir grandes distancias en agua abierta. Clasificado como Vulnerable, sus poblaciones soportan una presion severa por la rapida perdida de hielo marino artico debida al cambio climatico.