Common Seahorse vs dogfish

Hippocampus kuda compared with Scyliorhinus canicula

Key Differences

• Common Seahorse is Vulnerable while dogfish is Least Concern.

Taxonomic Classification

Rank	Common Seahorse	dogfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Actinopterygii (Ray-finned Fish)	Chondrichthyes (Cartilaginous Fish)
Order	Perciformes (Perch-like Fish)	Carcharhiniformes (Ground Sharks)
Family	Pomacentridae (Clownfish & Damselfish)	Scyliorhinidae
Genus	Amphiprion (Clownfish)	Scyliorhinus
Species	Hippocampus kuda	Scyliorhinus canicula

Evolutionary Relationship

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

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

dogfish

LC — Least Concern

Physical Characteristics

Attribute	Common Seahorse	dogfish
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.

dogfish

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Common Seahorse

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