Brown Diving Beetle vs Monarch

Agabus brunneus compared with Danaus plexippus

Key Differences

Brown Diving Beetle is Extinct while Monarch is Not Evaluated.

Taxonomic Classification

Rank	Brown Diving Beetle	Monarch
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Arthropoda (節足動物)	Arthropoda (節足動物)
Class same	Insecta (昆虫)	Insecta (昆虫)
Order	Coleoptera (コウチュウ目)	Lepidoptera (チョウ目)
Family	Dytiscidae	Nymphalidae (Brush-footed Butterflies)
Genus	Agabus	Danaus (Milkweed Butterflies)
Species	Agabus brunneus	Danaus plexippus

Evolutionary Relationship

Brown Diving Beetle and Monarch share a common ancestor at the Class level: Insecta. (昆虫)

表示 Class: Insecta

Conservation Status

Brown Diving Beetle

EX — Extinct

Monarch

NE — Not Evaluated

Trend: Decreasing ↓

Physical Characteristics

Attribute	Brown Diving Beetle	Monarch
Diet	—	Herbivore
Average Lifespan	—	1 years
Average Length	—	5 cm
Average Weight	—	0 g

Habitat & Geographic Range

Brown Diving Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium and Sweden.

Monarch

Habitat

Typically found in grasslands, forests, and vegetated habitats.

Range

Widely distributed across Asia (Taiwan), Europe (8 countries), North America (Canada, United States), and South America (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.

Monarch

世界で最も驚くべき渡り昆虫の一つで、オオカバマダラ（Danaus plexippus）は北アメリカ北部の繁殖地とメキシコの山岳森林の越冬地との間を最大 4,800 km の多世代往復移動を行います。鮮やかなオレンジと黒の翅は幼虫時に食べたトウワタから得た毒性を捕食者に警告します。1990年代以降、繁殖地の消失、農薬、気候変動により越冬個体群が 80%以上減少し、絶滅危惧種に指定されています。