Common Seahorse vs Needle-leaf Spiderhead

Hippocampus kuda compared with Serruria linearis

Key Differences

• Common Seahorse is Vulnerable while Needle-leaf Spiderhead is Endangered.

Taxonomic Classification

Rank	Common Seahorse	Needle-leaf Spiderhead
Kingdom	Animalia (животные)	Plantae (растения)
Phylum	Chordata (хордовые)	Magnoliophyta (магнолиофиты)
Class	Actinopterygii (Ray-finned Fish)	Magnoliopsida (Dicots)
Order	Perciformes (Окунеобразные)	Proteales (протеецветные)
Family	Pomacentridae (Clownfish & Damselfish)	Proteaceae
Genus	Amphiprion (Clownfish)	Serruria
Species	Hippocampus kuda	Serruria linearis

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Needle-leaf Spiderhead

EN — Endangered

Physical Characteristics

Attribute	Common Seahorse	Needle-leaf Spiderhead
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.

Needle-leaf Spiderhead

Habitat

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

Common Seahorse

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