Butterfly ray vs Common Seahorse

Gymnura altavela compared with Hippocampus kuda

Key Differences

• Butterfly ray is Endangered while Common Seahorse is Vulnerable.

Taxonomic Classification

Rank	Butterfly ray	Common Seahorse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Actinopterygii (Ray-finned Fish)
Order	Myliobatiformes (Myliobatiformes)	Perciformes (Perch-like Fish)
Family	Gymnuridae	Pomacentridae (Clownfish & Damselfish)
Genus	Gymnura	Amphiprion (Clownfish)
Species	Gymnura altavela	Hippocampus kuda

Evolutionary Relationship

Butterfly ray and Common Seahorse share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Butterfly ray

EN — Endangered

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Physical Characteristics

Attribute	Butterfly ray	Common Seahorse
Diet	—	Carnivore
Average Lifespan	—	5 years
Average Length	—	17 cm
Average Weight	—	10 g

Habitat & Geographic Range

Butterfly ray

Habitat

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

Range

Found in Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its 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.

Butterfly ray

The Butterfly ray (Gymnura altavela) is a species in the genus Gymnura. It is currently classified as Endangered on the IUCN Red List. Native to South America, inhabiting ecosystems characteristic of the region.

Common Seahorse

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