Brown Diving Beetle vs Granular dogfish

Agabus brunneus compared with Centroscyllium granulatum

Key Differences

• Brown Diving Beetle is Extinct while Granular dogfish is Vulnerable.

Taxonomic Classification

Rank	Brown Diving Beetle	Granular dogfish
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Arthropoda (สัตว์ขาปล้อง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Insecta (แมลง)	Elasmobranchii
Order	Coleoptera (อันดับด้วง)	Squaliformes (อันดับปลาฉลามหลังหนาม)
Family	Dytiscidae	Etmopteridae
Genus	Agabus	Centroscyllium
Species	Agabus brunneus	Centroscyllium granulatum

Evolutionary Relationship

Brown Diving Beetle and Granular dogfish share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

Brown Diving Beetle

EX — Extinct

Granular dogfish

VU — Vulnerable

Physical Characteristics

Attribute	Brown Diving Beetle	Granular dogfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Diving Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium and Sweden.

Granular dogfish

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

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

Brown Diving Beetle

The Brown Diving Beetle (Agabus brunneus) is a species in the genus Agabus. It is currently classified as Extinct on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.