Azorean predacious diving beetle vs bristled river shrimp

Agabus godmanni compared with Macrobrachium olfersii

Key Differences

• Azorean predacious diving beetle is Endangered while bristled river shrimp is Least Concern.

Taxonomic Classification

Rank	Azorean predacious diving beetle	bristled river shrimp
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class	Insecta (Insects)	Malacostraca (Crustaceans)
Order	Coleoptera (Beetles)	Decapoda (Decapoda)
Family	Dytiscidae	Palaemonidae
Genus	Agabus	Macrobrachium
Species	Agabus godmanni	Macrobrachium olfersii

Evolutionary Relationship

Azorean predacious diving beetle and bristled river shrimp share a common ancestor at the Phylum level: Arthropoda. (Arthropods)

Conservation Status

Azorean predacious diving beetle

EN — Endangered

bristled river shrimp

LC — Least Concern

Physical Characteristics

Attribute	Azorean predacious diving beetle	bristled river shrimp
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.

bristled river shrimp

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Found in United States.

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.

bristled river shrimp

The Bristled river shrimp (Macrobrachium olfersii) is a species in the genus Macrobrachium. It is currently classified as Least Concern on the IUCN Red List. Typically found in marine, freshwater, and terrestrial environments.