Black Lichen vs Common Seahorse

Lichina pygmaea compared with Hippocampus kuda

Key Differences

Black Lichen is Extinct while Common Seahorse is Vulnerable.

Taxonomic Classification

Rank	Black Lichen	Common Seahorse
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lichinomycetes (Lichinomycetes)	Actinopterygii (Ray-finned Fish)
Order	Lichinales (Lichinales)	Perciformes (Perch-like Fish)
Family	Lichinaceae	Pomacentridae (Clownfish & Damselfish)
Genus	Lichina	Amphiprion (Clownfish)
Species	Lichina pygmaea	Hippocampus kuda

Conservation Status

Black Lichen

EX — Extinct

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Black Lichen

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

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.

Black Lichen

The Black Lichen (Lichina pygmaea) is a species in the genus Lichina. It is currently classified as Extinct on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region. Its geographic range spans Distributed across Denmark, Norway, Portugal, and Sweden.