Common Seahorse vs White Hedgehog

Hippocampus kuda compared with Hydnum albidum

Key Differences

• Common Seahorse is Vulnerable while White Hedgehog is Endangered.

Taxonomic Classification

Rank	Common Seahorse	White Hedgehog
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Actinopterygii (Ray-finned Fish)	Agaricomycetes (Mushrooms)
Order	Perciformes (Perch-like Fish)	Cantharellales (Cantharellales)
Family	Pomacentridae (Clownfish & Damselfish)	Hydnaceae
Genus	Amphiprion (Clownfish)	Hydnum
Species	Hippocampus kuda	Hydnum albidum

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

White Hedgehog

EN — Endangered

Physical Characteristics

Attribute	Common Seahorse	White Hedgehog
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.

White Hedgehog

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Denmark, Norway, Sweden, and United States. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Common Seahorse

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