Common Seahorse vs Golden Algae

Hippocampus kuda compared with Prymnesium parvum

Key Differences

• Common Seahorse is Vulnerable while Golden Algae is Not Evaluated.

Taxonomic Classification

Rank	Common Seahorse	Golden Algae
Kingdom	Animalia (Animals)	Chromista (Chromista)
Phylum	Chordata (Chordates)	Haptophyta (Haptophyta)
Class	Actinopterygii (Ray-finned Fish)	Prymnesiophyceae (Prymnesiophyceae)
Order	Perciformes (Perch-like Fish)	Prymnesiales (Prymnesiales)
Family	Pomacentridae (Clownfish & Damselfish)	Prymnesiaceae
Genus	Amphiprion (Clownfish)	Prymnesium
Species	Hippocampus kuda	Prymnesium parvum

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Golden Algae

NE — Not Evaluated

Physical Characteristics

Attribute	Common Seahorse	Golden Algae
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.

Golden Algae

Habitat

Native to Europe and North America and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Brazil, Denmark, Norway, Sweden, and United States.

Common Seahorse

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