Common Seahorse vs Derby s Woolly Opossum

Hippocampus kuda compared with Caluromys derbianus

Key Differences

• Common Seahorse is Vulnerable while Derby s Woolly Opossum is Least Concern.

Taxonomic Classification

Rank	Common Seahorse	Derby s Woolly Opossum
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Actinopterygii (Ray-finned Fish)	Mammalia (lớp Thú)
Order	Perciformes (Bộ Cá vược)	Didelphimorphia (Didelphimorphia)
Family	Pomacentridae (Clownfish & Damselfish)	Didelphidae
Genus	Amphiprion (Clownfish)	Caluromys
Species	Hippocampus kuda	Caluromys derbianus

Evolutionary Relationship

Common Seahorse and Derby s Woolly Opossum share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Derby s Woolly Opossum

LC — Least Concern

Physical Characteristics

Attribute	Common Seahorse	Derby s Woolly Opossum
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.

Derby s Woolly Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

Common Seahorse

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