Azorean predacious diving beetle vs Ruff

Agabus godmanni compared with Calidris pugnax

Key Differences

• Azorean predacious diving beetle is Endangered while Ruff is Least Concern.

Taxonomic Classification

Rank	Azorean predacious diving beetle	Ruff
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Arthropoda (節足動物)	Chordata (脊索動物)
Class	Insecta (昆虫)	Aves (鳥類)
Order	Coleoptera (コウチュウ目)	Charadriiformes (チドリ目)
Family	Dytiscidae	Scolopacidae
Genus	Agabus	Calidris
Species	Agabus godmanni	Calidris pugnax

Evolutionary Relationship

Azorean predacious diving beetle and Ruff share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Azorean predacious diving beetle

EN — Endangered

Ruff

LC — Least Concern

Physical Characteristics

Attribute	Azorean predacious diving beetle	Ruff
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.

Ruff

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Colombia, Venezuela).

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.

Ruff

Ruff（Calidris pugnax）は IUCN レッドリストで軽度懸念（LC）に分類されている。分布域全体に広く分布し個体数も豊富で、個体群は安定しており差し迫った保全上の懸念はない。