Common Seahorse vs Violet Crystalwort

Hippocampus kuda compared with Riccia huebeneriana

Key Differences

Common Seahorse is Vulnerable while Violet Crystalwort is Endangered.

Taxonomic Classification

Rank	Common Seahorse	Violet Crystalwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Marchantiophyta (liverwort)
Class	Actinopterygii (Ray-finned Fish)	Marchantiopsida (Marchantiopsida)
Order	Perciformes (Perch-like Fish)	Marchantiales (Marchantiales)
Family	Pomacentridae (Clownfish & Damselfish)	Ricciaceae
Genus	Amphiprion (Clownfish)	Riccia
Species	Hippocampus kuda	Riccia huebeneriana

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Violet Crystalwort

EN — Endangered

Physical Characteristics

Attribute	Common Seahorse	Violet Crystalwort
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.

Violet Crystalwort

Habitat

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

Range

Found across Europe (6 countries) and North America (United States). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.