Brown Diving Beetle vs Fly Agaric

Agabus brunneus compared with Amanita muscaria

Key Differences

Brown Diving Beetle is Extinct while Fly Agaric is Least Concern.

Taxonomic Classification

Rank	Brown Diving Beetle	Fly Agaric
Kingdom	Animalia (動物)	Fungi (菌界)
Phylum	Arthropoda (節足動物)	Basidiomycota (担子菌門)
Class	Insecta (昆虫)	Agaricomycetes (真正担子菌綱)
Order	Coleoptera (コウチュウ目)	Agaricales (ハラタケ目)
Family	Dytiscidae	Agaricaceae (Agarics)
Genus	Agabus	Amanita (Amanitas)
Species	Agabus brunneus	Amanita muscaria

Conservation Status

Brown Diving Beetle

EX — Extinct

Fly Agaric

LC — Least Concern

Trend: Stable →

Physical Characteristics

Attribute	Brown Diving Beetle	Fly Agaric
Diet	—	Decomposer
Average Lifespan	—	1 years
Average Length	—	20 cm
Average Weight	—	100 g

Habitat & Geographic Range

Brown Diving Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium and Sweden.

Fly Agaric

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Widely distributed across Europe (4 countries), North America (United States), Oceania and the Pacific (New Zealand), and South America (Brazil, Chile, Colombia).

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.

Fly Agaric

ベニテングタケ（Amanita muscaria）は地球上で最も象徴的で広く知られる菌類であり、北半球の北方林全域に白いいぼのある鮮やかな赤い傘を広げる。童話のような外見とは裏腹に、ムシモールやイボテン酸などの強力な向精神性化合物を含み、中程度の毒性がある。シラカバ、マツ、トウヒと重要な外生菌根共生関係を形成し、無機栄養素と炭素を交換することで北方林の栄養循環に不可欠な役割を担っている。