Common Seahorse vs three-angled thread moss

Hippocampus kuda compared with Meesia triquetra

Key Differences

• Common Seahorse is Vulnerable while three-angled thread moss is Extinct.

Taxonomic Classification

Rank	Common Seahorse	three-angled thread moss
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Bryophyta
Class	Actinopterygii (Ray-finned Fish)	Bryopsida (Bryopsida)
Order	Perciformes (Perch-like Fish)	Splachnales (Splachnales)
Family	Pomacentridae (Clownfish & Damselfish)	Meesiaceae
Genus	Amphiprion (Clownfish)	Meesia
Species	Hippocampus kuda	Meesia triquetra

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

three-angled thread moss

EX — Extinct

Physical Characteristics

Attribute	Common Seahorse	three-angled thread moss
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.

three-angled thread moss

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

Common Seahorse

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