Brown Diving Beetle vs Prickly Redfish

Agabus brunneus compared with Thelenota ananas

Key Differences

• Brown Diving Beetle is Extinct while Prickly Redfish is Endangered.

Taxonomic Classification

Rank	Brown Diving Beetle	Prickly Redfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Echinodermata (Echinoderms)
Class	Insecta (Insects)	Holothuroidea (Holothuroidea)
Order	Coleoptera (Beetles)	Synallactida (Synallactida)
Family	Dytiscidae	Stichopodidae
Genus	Agabus	Thelenota
Species	Agabus brunneus	Thelenota ananas

Evolutionary Relationship

Brown Diving Beetle and Prickly Redfish share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brown Diving Beetle

EX — Extinct

Prickly Redfish

EN — Endangered

Physical Characteristics

Attribute	Brown Diving Beetle	Prickly Redfish
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.

Prickly Redfish

Habitat

Native to Asia and Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Taiwan. Currently classified as Endangered 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.