Beard Lichen vs Common Seahorse

Usnea subscabrosa compared with Hippocampus kuda

Key Differences

Beard Lichen is Not Evaluated while Common Seahorse is Vulnerable.

Taxonomic Classification

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

Conservation Status

Beard Lichen

NE — Not Evaluated

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Physical Characteristics

Attribute	Beard Lichen	Common Seahorse
Diet	—	Carnivore
Average Lifespan	—	5 years
Average Length	—	17 cm
Average Weight	—	10 g

Habitat & Geographic Range

Beard Lichen

Habitat

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

Range

Distributed across Norway, Portugal, and United States.

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.

Beard Lichen

The Beard Lichen (Usnea subscabrosa) is a species in the genus Usnea. Native to Europe and North America, inhabiting ecosystems characteristic of the region.