Beech Pigmy vs Brown Diving Beetle

Stigmella hemargyrella compared with Agabus brunneus

Key Differences

• Beech Pigmy is Least Concern while Brown Diving Beetle is Extinct.

Taxonomic Classification

Rank	Beech Pigmy	Brown Diving Beetle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order	Lepidoptera (Butterflies & Moths)	Coleoptera (Beetles)
Family	Nepticulidae	Dytiscidae
Genus	Stigmella	Agabus
Species	Stigmella hemargyrella	Agabus brunneus

Evolutionary Relationship

Beech Pigmy and Brown Diving Beetle share a common ancestor at the Class level: Insecta. (Insects)

Conservation Status

Beech Pigmy

LC — Least Concern

Brown Diving Beetle

EX — Extinct

Physical Characteristics

Attribute	Beech Pigmy	Brown Diving Beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Beech Pigmy

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Brown Diving Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium and Sweden.

Beech Pigmy

The Beech Pigmy (Stigmella hemargyrella) is a species in the genus Stigmella. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

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.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇸🇪 Sweden