Bitter-Root vs Common Seahorse

Apocynum androsaemifolium compared with Hippocampus kuda

Key Differences

• Bitter-Root is Not Evaluated while Common Seahorse is Vulnerable.

Taxonomic Classification

Rank	Bitter-Root	Common Seahorse
Kingdom	Plantae (植物)	Animalia (動物)
Phylum	Magnoliophyta (被子植物門)	Chordata (脊索動物)
Class	Magnoliopsida (モクレン綱)	Actinopterygii (Ray-finned Fish)
Order	Gentianales (リンドウ目)	Perciformes (ペルカ目)
Family	Apocynaceae	Pomacentridae (Clownfish & Damselfish)
Genus	Apocynum	Amphiprion (Clownfish)
Species	Apocynum androsaemifolium	Hippocampus kuda

Conservation Status

Bitter-Root

NE — Not Evaluated

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Bitter-Root

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Canada, Denmark, Norway, Sweden, and United States.

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.

Bitter-Root

The Bitter-Root (Apocynum androsaemifolium) is a species in the genus Apocynum. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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。