Common Seahorse vs Large Leaf Watercress Algae

Hippocampus kuda compared with Halimeda discoidea

Key Differences

• Common Seahorse is Vulnerable while Large Leaf Watercress Algae is Not Evaluated.

Taxonomic Classification

Rank	Common Seahorse	Large Leaf Watercress Algae
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Chlorophyta (Chlorophyta)
Class	Actinopterygii (Ray-finned Fish)	Ulvophyceae (Ulvophyceae)
Order	Perciformes (Perch-like Fish)	Bryopsidales (Bryopsidales)
Family	Pomacentridae (Clownfish & Damselfish)	Halimedaceae
Genus	Amphiprion (Clownfish)	Halimeda
Species	Hippocampus kuda	Halimeda discoidea

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Large Leaf Watercress Algae

NE — Not Evaluated

Physical Characteristics

Attribute	Common Seahorse	Large Leaf Watercress Algae
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.

Large Leaf Watercress Algae

Habitat

Native to Asia and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Brazil and Taiwan.

Common Seahorse

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