Brown Diving Beetle vs Grayling

Agabus brunneus compared with Hipparchia semele

Key Differences

• Brown Diving Beetle is Extinct while Grayling is Endangered.

Taxonomic Classification

Rank	Brown Diving Beetle	Grayling
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Arthropoda (节肢动物门)	Arthropoda (节肢动物门)
Class same	Insecta (昆蟲綱)	Insecta (昆蟲綱)
Order	Coleoptera (鞘翅目)	Lepidoptera (鱗翅目)
Family	Dytiscidae	Nymphalidae (Brush-footed Butterflies)
Genus	Agabus	Hipparchia
Species	Agabus brunneus	Hipparchia semele

Evolutionary Relationship

Brown Diving Beetle and Grayling share a common ancestor at the Class level: Insecta. (昆蟲綱)

Conservation Status

Brown Diving Beetle

EX — Extinct

Grayling

EN — Endangered

Physical Characteristics

Attribute	Brown Diving Beetle	Grayling
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.

Grayling

Habitat

Inhabits temperate broadleaf and mixed forests and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (37 countries). 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.

Grayling

岩眼蝶（Hipparchia semele）在IUCN红色名录中被列为濒危物种（EN）。野生种群数量显著减少，面临持续的生存威胁，灭绝风险极高。

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇸🇪 Sweden