Atlantic Deep-sea Lobster vs Crested Oval Sedge

Acanthacaris caeca compared with Carex cristatella

Key Differences

• Atlantic Deep-sea Lobster is Least Concern while Crested Oval Sedge is Extinct.

Taxonomic Classification

Rank	Atlantic Deep-sea Lobster	Crested Oval Sedge
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Magnoliophyta (Flowering Plants)
Class	Malacostraca (Crustaceans)	Liliopsida (Monocots)
Order	Decapoda (Decapoda)	Poales (Grasses)
Family	Nephropidae	Cyperaceae
Genus	Acanthacaris	Carex
Species	Acanthacaris caeca	Carex cristatella

Conservation Status

Atlantic Deep-sea Lobster

LC — Least Concern

Crested Oval Sedge

EX — Extinct

Physical Characteristics

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

Habitat & Geographic Range

Atlantic Deep-sea Lobster

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Crested Oval Sedge

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Distributed across Canada and United States.

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.