Azorean predacious diving beetle vs Brazos Dwarf Crayfish

Agabus godmanni compared with Cambarellus texanus

Key Differences

• Azorean predacious diving beetle is Endangered while Brazos Dwarf Crayfish is Least Concern.

Taxonomic Classification

Rank	Azorean predacious diving beetle	Brazos Dwarf Crayfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class	Insecta (Insects)	Malacostraca (Crustaceans)
Order	Coleoptera (Beetles)	Decapoda (Decapoda)
Family	Dytiscidae	Cambaridae
Genus	Agabus	Cambarellus
Species	Agabus godmanni	Cambarellus texanus

Evolutionary Relationship

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

Conservation Status

Azorean predacious diving beetle

EN — Endangered

Brazos Dwarf Crayfish

LC — Least Concern

Physical Characteristics

Attribute	Azorean predacious diving beetle	Brazos Dwarf Crayfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Brazos Dwarf Crayfish

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Found in Norway.

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.

Brazos Dwarf Crayfish

The Brazos Dwarf Crayfish (Cambarellus texanus) is a species in the genus Cambarellus. It is currently classified as Least Concern on the IUCN Red List. Typically found in marine, freshwater, and terrestrial environments.