Common Seahorse vs Steins cuscus

Hippocampus kuda compared with Phalanger vestitus

Key Differences

• Common Seahorse is Vulnerable while Steins cuscus is Least Concern.

Taxonomic Classification

Rank	Common Seahorse	Steins cuscus
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Actinopterygii (Ray-finned Fish)	Mammalia (Mammals)
Order	Perciformes (Perch-like Fish)	Diprotodontia (Marsupials)
Family	Pomacentridae (Clownfish & Damselfish)	Phalangeridae
Genus	Amphiprion (Clownfish)	Phalanger
Species	Hippocampus kuda	Phalanger vestitus

Evolutionary Relationship

Common Seahorse and Steins cuscus share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Steins cuscus

LC — Least Concern

Physical Characteristics

Attribute	Common Seahorse	Steins cuscus
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.

Steins cuscus

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Common Seahorse

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