Appalachian Brook Crayfish vs Azorean predacious diving beetle

Cambarus bartonii compared with Agabus godmanni

Key Differences

• Appalachian Brook Crayfish is Least Concern while Azorean predacious diving beetle is Endangered.

Taxonomic Classification

Rank	Appalachian Brook Crayfish	Azorean predacious diving beetle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class	Malacostraca (Crustaceans)	Insecta (Insects)
Order	Decapoda (Decapoda)	Coleoptera (Beetles)
Family	Cambaridae	Dytiscidae
Genus	Cambarus	Agabus
Species	Cambarus bartonii	Agabus godmanni

Evolutionary Relationship

Appalachian Brook Crayfish and Azorean predacious diving beetle share a common ancestor at the Phylum level: Arthropoda. (Arthropods)

Conservation Status

Appalachian Brook Crayfish

LC — Least Concern

Azorean predacious diving beetle

EN — Endangered

Physical Characteristics

Attribute	Appalachian Brook Crayfish	Azorean predacious diving beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Appalachian Brook Crayfish

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Found in United States.

Azorean predacious diving beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in Portugal. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Appalachian Brook Crayfish

The Appalachian Brook Crayfish (Cambarus bartonii) is a species in the genus Cambarus. It is currently classified as Least Concern on the IUCN Red List. Typically found in marine, freshwater, and terrestrial environments.

Azorean predacious diving beetle

The Azorean predacious diving beetle (Agabus godmanni) is a species in the genus Agabus. It is currently classified as Endangered on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.