Common Seahorse vs Northern Red-backed Vole

Hippocampus kuda compared with Myodes rutilus

Key Differences

• Common Seahorse is Vulnerable while Northern Red-backed Vole is Least Concern.

Taxonomic Classification

Rank	Common Seahorse	Northern Red-backed Vole
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Actinopterygii (Ray-finned Fish)	Mammalia (Säugetiere)
Order	Perciformes (Barschartige)	Rodentia (Nagetiere)
Family	Pomacentridae (Clownfish & Damselfish)	Cricetidae
Genus	Amphiprion (Clownfish)	Myodes
Species	Hippocampus kuda	Myodes rutilus

Evolutionary Relationship

Common Seahorse and Northern Red-backed Vole share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Northern Red-backed Vole

LC — Least Concern

Physical Characteristics

Attribute	Common Seahorse	Northern Red-backed Vole
Diet	Carnivore	—
Average Lifespan	5 years	—
Average Length	17 cm	—
Average Weight	10 g	—

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.

Northern Red-backed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Norway, Russia, and Sweden.

Common Seahorse

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