Brown Diving Beetle vs Red-stem Spiderhead

Agabus brunneus compared with Serruria rubricaulis

Key Differences

• Brown Diving Beetle is Extinct while Red-stem Spiderhead is Vulnerable.

Taxonomic Classification

Rank	Brown Diving Beetle	Red-stem Spiderhead
Kingdom	Animalia (动物界)	Plantae (植物)
Phylum	Arthropoda (节肢动物门)	Magnoliophyta (木兰植物门)
Class	Insecta (昆蟲綱)	Magnoliopsida (木兰纲)
Order	Coleoptera (鞘翅目)	Proteales (山龙眼目)
Family	Dytiscidae	Proteaceae
Genus	Agabus	Serruria
Species	Agabus brunneus	Serruria rubricaulis

Conservation Status

Brown Diving Beetle

EX — Extinct

Red-stem Spiderhead

VU — Vulnerable

Physical Characteristics

Attribute	Brown Diving Beetle	Red-stem Spiderhead
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.

Red-stem Spiderhead

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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.