Langoustine Arganelle vs Brown Diving Beetle

Acanthacaris caeca compared with Agabus brunneus

Key Differences

• Langoustine Arganelle is Least Concern while Brown Diving Beetle is Extinct.

Taxonomic Classification

Rank	Langoustine Arganelle	Brown Diving Beetle
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Arthropoda (arthropodes)	Arthropoda (arthropodes)
Class	Malacostraca (Crustaceans)	Insecta (insecte)
Order	Decapoda (Decapoda)	Coleoptera (Beetles)
Family	Nephropidae	Dytiscidae
Genus	Acanthacaris	Agabus
Species	Acanthacaris caeca	Agabus brunneus

Evolutionary Relationship

Langoustine Arganelle and Brown Diving Beetle share a common ancestor at the Phylum level: Arthropoda. (arthropodes)

Conservation Status

Langoustine Arganelle

LC — Least Concern

Brown Diving Beetle

EX — Extinct

Physical Characteristics

Attribute	Langoustine Arganelle	Brown Diving Beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Langoustine Arganelle

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Brown Diving Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium and Sweden.

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.

Brown Diving Beetle

The Brown Diving Beetle (Agabus brunneus) is a species in the genus Agabus. It is currently classified as Extinct on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.