Atlantic sharpnose shark vs Common Seahorse

Rhizoprionodon porosus compared with Hippocampus kuda

Taxonomic Classification

Rank	Atlantic sharpnose shark	Common Seahorse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Actinopterygii (Ray-finned Fish)
Order	Carcharhiniformes (Ground Sharks)	Perciformes (Perch-like Fish)
Family	Carcharhinidae	Pomacentridae (Clownfish & Damselfish)
Genus	Rhizoprionodon	Amphiprion (Clownfish)
Species	Rhizoprionodon porosus	Hippocampus kuda

Evolutionary Relationship

Atlantic sharpnose shark and Common Seahorse share a common ancestor at the Phylum level: Chordata. (Chordates)

View Phylum: Chordata

Conservation Status

Atlantic sharpnose shark

VU — Vulnerable

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Physical Characteristics

Attribute	Atlantic sharpnose shark	Common Seahorse
Diet	—	Carnivore
Average Lifespan	—	5 years
Average Length	—	17 cm
Average Weight	—	10 g

Habitat & Geographic Range

Atlantic sharpnose shark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

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.

Atlantic sharpnose shark

The Atlantic sharpnose shark (Rhizoprionodon porosus) is a species in the genus Rhizoprionodon. It is currently classified as Vulnerable on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.