Common Seahorse vs Limestone Disc Lichen

Hippocampus kuda compared with Lecidella stigmatea

Key Differences

• Common Seahorse is Vulnerable while Limestone Disc Lichen is Least Concern.

Taxonomic Classification

Rank	Common Seahorse	Limestone Disc Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Actinopterygii (Ray-finned Fish)	Lecanoromycetes (Lecanoromycetes)
Order	Perciformes (Perch-like Fish)	Lecanorales (Lecanorales)
Family	Pomacentridae (Clownfish & Damselfish)	Lecanoraceae
Genus	Amphiprion (Clownfish)	Lecidella
Species	Hippocampus kuda	Lecidella stigmatea

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Limestone Disc Lichen

LC — Least Concern

Physical Characteristics

Attribute	Common Seahorse	Limestone Disc Lichen
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.

Limestone Disc Lichen

Habitat

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

Range

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

Common Seahorse

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