Common Seahorse vs Flat-headed cat

Hippocampus kuda compared with Prionailurus planiceps

Key Differences

• Common Seahorse is Vulnerable while Flat-headed cat is Endangered.

Taxonomic Classification

Rank	Common Seahorse	Flat-headed cat
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Actinopterygii (Ray-finned Fish)	Mammalia (哺乳類)
Order	Perciformes (ペルカ目)	Carnivora (ネコ目)
Family	Pomacentridae (Clownfish & Damselfish)	Felidae (Cats)
Genus	Amphiprion (Clownfish)	Prionailurus
Species	Hippocampus kuda	Prionailurus planiceps

Evolutionary Relationship

Common Seahorse and Flat-headed cat share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Flat-headed cat

EN — Endangered

Physical Characteristics

Attribute	Common Seahorse	Flat-headed cat
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.

Flat-headed cat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Common Seahorse

タツノオトシゴ（Hippocampus kuda）は熱帯および温帯の海域に分布する。オスが子を育てて出産するという独特な繁殖形態で知られる。