Common Seahorse vs Devil's backbone

Hippocampus kuda compared with Kalanchoe daigremontiana

Key Differences

Common Seahorse is Vulnerable while Devil's backbone is Not Evaluated.

Taxonomic Classification

Rank	Common Seahorse	Devil's backbone
Kingdom	Animalia (动物界)	Plantae (植物)
Phylum	Chordata (脊索动物门)	Magnoliophyta (木兰植物门)
Class	Actinopterygii (Ray-finned Fish)	Magnoliopsida (木兰纲)
Order	Perciformes (鲈形目)	Saxifragales (虎耳草目)
Family	Pomacentridae (Clownfish & Damselfish)	Crassulaceae
Genus	Amphiprion (Clownfish)	Kalanchoe
Species	Hippocampus kuda	Kalanchoe daigremontiana

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Devil's backbone

NE — Not Evaluated

Physical Characteristics

Attribute	Common Seahorse	Devil's backbone
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.

Devil's backbone

Habitat

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

Range

Widely distributed across Africa (Mauritius, South Africa), Asia (Taiwan), Europe (Italy, Portugal, Spain), North America (5 countries), Oceania and the Pacific (Marshall Islands), and South America (Colombia, Peru, Venezuela).