Common Seahorse vs tropical flat sedge

Hippocampus kuda compared with Cyperus surinamensis

Key Differences

• Common Seahorse is Vulnerable while tropical flat sedge is Least Concern.

Taxonomic Classification

Rank	Common Seahorse	tropical flat sedge
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Actinopterygii (Ray-finned Fish)	Liliopsida (Monocots)
Order	Perciformes (Perch-like Fish)	Poales (Grasses)
Family	Pomacentridae (Clownfish & Damselfish)	Cyperaceae
Genus	Amphiprion (Clownfish)	Cyperus
Species	Hippocampus kuda	Cyperus surinamensis

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

tropical flat sedge

LC — Least Concern

Physical Characteristics

Attribute	Common Seahorse	tropical flat sedge
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.

tropical flat sedge

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Widely distributed across Asia (China, India, Taiwan), North America (Cuba), Oceania and the Pacific (Australia), and South America (Brazil, Colombia).

Common Seahorse

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

Shared Countries

Both species can be found in 2 countries:

🇦🇺 Australia 🇮🇳 India