Common Seahorse vs Freycinet's shark

Hippocampus kuda compared with Hemiscyllium freycineti

Key Differences

• Common Seahorse is Vulnerable while Freycinet's shark is Near Threatened.

Taxonomic Classification

Rank	Common Seahorse	Freycinet's shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Actinopterygii (Ray-finned Fish)	Elasmobranchii
Order	Perciformes (Perch-like Fish)	Orectolobiformes (Orectolobiformes)
Family	Pomacentridae (Clownfish & Damselfish)	Hemiscylliidae
Genus	Amphiprion (Clownfish)	Hemiscyllium
Species	Hippocampus kuda	Hemiscyllium freycineti

Evolutionary Relationship

Common Seahorse and Freycinet's shark share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Freycinet's shark

NT — Near Threatened

Physical Characteristics

Attribute	Common Seahorse	Freycinet's shark
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.

Freycinet's shark

Common Seahorse

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