Atlantic Deep-sea Lobster vs

Acanthacaris caeca compared with Usnea cornuta

Key Differences

• Atlantic Deep-sea Lobster is Least Concern while is Near Threatened.

Taxonomic Classification

Rank	Atlantic Deep-sea Lobster
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Arthropoda (Arthropods)	Ascomycota (Sac Fungi)
Class	Malacostraca (Crustaceans)	Lecanoromycetes (Lecanoromycetes)
Order	Decapoda (Decapoda)	Lecanorales (Lecanorales)
Family	Nephropidae	Parmeliaceae
Genus	Acanthacaris	Usnea
Species	Acanthacaris caeca	Usnea cornuta

Conservation Status

Atlantic Deep-sea Lobster

LC — Least Concern

NT — Near Threatened

Physical Characteristics

Attribute	Atlantic Deep-sea Lobster
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Deep-sea Lobster

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway, Portugal, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Atlantic Deep-sea Lobster

The Atlantic Deep-sea Lobster (Acanthacaris caeca) is a species in the genus Acanthacaris. It is currently classified as Least Concern on the IUCN Red List. Typically found in marine, freshwater, and terrestrial environments.

Usnea cornuta is a fruticose lichen in the family Parmeliaceae, assessed as Near Threatened (NT). It forms shrubby, branching thalli that hang from tree branches and twigs, typically in humid forest environments. Like all Usnea species, it is highly sensitive to air pollution, particularly sulfur dioxide, making it a useful bioindicator of air quality.