vs Common Seahorse

Achlya diffusa compared with Hippocampus kuda

Key Differences

• is Not Evaluated while Common Seahorse is Vulnerable.

Taxonomic Classification

Rank		Common Seahorse
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Arthropoda (節足動物)	Chordata (脊索動物)
Class	Insecta (昆虫)	Actinopterygii (Ray-finned Fish)
Order	Lepidoptera (チョウ目)	Perciformes (ペルカ目)
Family	Drepanidae	Pomacentridae (Clownfish & Damselfish)
Genus	Achlya	Amphiprion (Clownfish)
Species	Achlya diffusa	Hippocampus kuda

Evolutionary Relationship

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

Conservation Status

NE — Not Evaluated

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Brazil, Sweden, and Taiwan.

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.

Achlya diffusa is a species in the genus Achlya. It is not yet evaluated on the IUCN Red List. It is found across Brazil, Sweden, and Taiwan, inhabiting diverse terrestrial and freshwater habitats. Its documented geographic distribution includes Brazil, Sweden, and Taiwan.

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。