Common Seahorse vs Halicarnas Brown

Hippocampus kuda compared with Maniola halicarnassus

Key Differences

• Common Seahorse is Vulnerable while Halicarnas Brown is Near Threatened.

Taxonomic Classification

Rank	Common Seahorse	Halicarnas Brown
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Actinopterygii (Ray-finned Fish)	Insecta (Insects)
Order	Perciformes (Perch-like Fish)	Lepidoptera (Butterflies & Moths)
Family	Pomacentridae (Clownfish & Damselfish)	Nymphalidae (Brush-footed Butterflies)
Genus	Amphiprion (Clownfish)	Maniola
Species	Hippocampus kuda	Maniola halicarnassus

Evolutionary Relationship

Common Seahorse and Halicarnas Brown share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Halicarnas Brown

NT — Near Threatened

Physical Characteristics

Attribute	Common Seahorse	Halicarnas Brown
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.

Halicarnas Brown

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Common Seahorse

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