Common Seahorse vs Cassie

Hippocampus kuda compared with Senna obtusifolia

Key Differences

Common Seahorse is Vulnerable while Cassie is Least Concern.

Taxonomic Classification

Rank	Common Seahorse	Cassie
Kingdom	Animalia (animal)	Plantae (plante)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Actinopterygii (Ray-finned Fish)	Magnoliopsida (Dicots)
Order	Perciformes (Perch-like Fish)	Fabales (Legumes & Allies)
Family	Pomacentridae (Clownfish & Damselfish)	Fabaceae
Genus	Amphiprion (Clownfish)	Senna
Species	Hippocampus kuda	Senna obtusifolia

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Cassie

LC — Least Concern

Physical Characteristics

Attribute	Common Seahorse	Cassie
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.

Cassie

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and flooded grasslands and savannas, among 8 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (22 countries), Asia (13 countries), Europe (9 countries), North America (5 countries), Oceania and the Pacific (10 countries), and South America (5 countries).