Clownfish vs Common Seahorse

Amphiprion ocellaris compared with Hippocampus kuda

Key Differences

• Clownfish is Least Concern while Common Seahorse is Vulnerable.
• Clownfish is omnivore while Common Seahorse is carnivore.
• Clownfish lives longer (10 years vs 5 years).

Taxonomic Classification

Rank	Clownfish	Common Seahorse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Actinopterygii (Ray-finned Fish)	Actinopterygii (Ray-finned Fish)
Order same	Perciformes (Perch-like Fish)	Perciformes (Perch-like Fish)
Family same	Pomacentridae (Clownfish & Damselfish)	Pomacentridae (Clownfish & Damselfish)
Genus same	Amphiprion (Clownfish)	Amphiprion (Clownfish)
Species	Amphiprion ocellaris	Hippocampus kuda

Evolutionary Relationship

Clownfish and Common Seahorse share a common ancestor at the Genus level: Amphiprion. (Clownfish)

Conservation Status

Clownfish

LC — Least Concern

Trend: Stable →

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Physical Characteristics

Attribute	Clownfish	Common Seahorse
Diet	Omnivore	Carnivore
Average Lifespan	10 years	5 years
Average Length	8 cm	17 cm
Average Weight	15 g	10 g

Habitat & Geographic Range

Clownfish

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 5 distinct biome types spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Australia, Indonesia, Malaysia, and Philippines.

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.

Clownfish

El pez payaso (Amphiprion ocellaris) es famoso por la película Buscando a Nemo. Viven en una relación simbiótica con las anémonas de mar.

Common Seahorse

El caballito de mar común (Hippocampus kuda) se encuentra en aguas tropicales y templadas. Los machos son quienes cargan y dan a luz a las crías.

Shared Countries

Both species can be found in 3 countries:

🇦🇺 Australia 🇮🇩 Indonesia 🇵🇭 Philippines