Beard Lichen vs Brown Diving Beetle

Usnea subscabrosa compared with Agabus brunneus

Key Differences

• Beard Lichen is Not Evaluated while Brown Diving Beetle is Extinct.

Taxonomic Classification

Rank	Beard Lichen	Brown Diving Beetle
Kingdom	Fungi (فطر)	Animalia (حيوانات)
Phylum	Ascomycota (فطريات زقية)	Arthropoda (مفصليات الأرجل)
Class	Lecanoromycetes (لقنورانية)	Insecta (حشرات)
Order	Lecanorales (لقنوريات)	Coleoptera (خنفساء)
Family	Parmeliaceae	Dytiscidae
Genus	Usnea	Agabus
Species	Usnea subscabrosa	Agabus brunneus

Conservation Status

Beard Lichen

NE — Not Evaluated

Brown Diving Beetle

EX — Extinct

Physical Characteristics

Attribute	Beard Lichen	Brown Diving Beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Beard Lichen

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway, Portugal, and United States.

Brown Diving Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium and Sweden.

Beard Lichen

The Beard Lichen (Usnea subscabrosa) is a species in the genus Usnea. Native to Europe and North America, inhabiting ecosystems characteristic of the region.

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.