Common Seahorse vs Arraia

Hippocampus kuda compared with Hypanus americanus

Key Differences

• Common Seahorse is Vulnerable while Arraia is Near Threatened.

Taxonomic Classification

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

Evolutionary Relationship

Common Seahorse and Arraia share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Arraia

NT — Near Threatened

Physical Characteristics

Attribute	Common Seahorse	Arraia
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.

Arraia

Habitat

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

Range

Found in Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Common Seahorse

O cavalo-marinho-comum (Hippocampus kuda) é encontrado em águas tropicais e temperadas. Os machos carregam e dão à luz os filhotes.