Brown Diving Beetle vs common tree frog

Agabus brunneus compared with Hyla arborea

Key Differences

• Brown Diving Beetle is Extinct while common tree frog is Critically Endangered.

Taxonomic Classification

Rank	Brown Diving Beetle	common tree frog
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Arthropoda (节肢动物门)	Chordata (脊索动物门)
Class	Insecta (昆蟲綱)	Amphibia (两栖动物)
Order	Coleoptera (鞘翅目)	Anura (无尾目)
Family	Dytiscidae	Hylidae
Genus	Agabus	Hyla
Species	Agabus brunneus	Hyla arborea

Evolutionary Relationship

Brown Diving Beetle and common tree frog share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Brown Diving Beetle

EX — Extinct

common tree frog

CR — Critically Endangered

Physical Characteristics

Attribute	Brown Diving Beetle	common tree frog
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.

common tree frog

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous 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 (7 countries). Currently classified as Critically 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.

common tree frog

欧洲树蛙（Hyla arborea）在IUCN红色名录中被列为极危（CR）。由于种群数量严重下降和栖息地丧失，在野外面临极高的灭绝风险。

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇸🇪 Sweden