Langoustine Arganelle vs Rosette Tooth

Acanthacaris caeca compared with Hydnellum cumulatum

Key Differences

• Langoustine Arganelle is Least Concern while Rosette Tooth is Critically Endangered.

Taxonomic Classification

Rank	Langoustine Arganelle	Rosette Tooth
Kingdom	Animalia (animal)	Fungi (Fungi)
Phylum	Arthropoda (arthropodes)	Basidiomycota (Club Fungi)
Class	Malacostraca (Crustaceans)	Agaricomycetes (Mushrooms)
Order	Decapoda (Decapoda)	Thelephorales (Thelephorales)
Family	Nephropidae	Bankeraceae
Genus	Acanthacaris	Hydnellum
Species	Acanthacaris caeca	Hydnellum cumulatum

Conservation Status

Langoustine Arganelle

LC — Least Concern

Rosette Tooth

CR — Critically Endangered

Physical Characteristics

Attribute	Langoustine Arganelle	Rosette Tooth
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Langoustine Arganelle

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Rosette Tooth

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Langoustine Arganelle

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.