Common Seahorse vs Upper Crust

Hippocampus kuda compared with Amaurodon cyaneus

Taxonomic Classification

Rank	Common Seahorse	Upper Crust
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Actinopterygii (Ray-finned Fish)	Agaricomycetes (Mushrooms)
Order	Perciformes (Perch-like Fish)	Thelephorales (Thelephorales)
Family	Pomacentridae (Clownfish & Damselfish)	Thelephoraceae
Genus	Amphiprion (Clownfish)	Amaurodon
Species	Hippocampus kuda	Amaurodon cyaneus

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Upper Crust

VU — Vulnerable

Physical Characteristics

Attribute	Common Seahorse	Upper Crust
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.

Upper Crust

Habitat

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

Range

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