Blue-Gray Rosette Lichen vs Brown Diving Beetle

Physcia caesia compared with Agabus brunneus

Key Differences

• Blue-Gray Rosette Lichen is Least Concern while Brown Diving Beetle is Extinct.

Taxonomic Classification

Rank	Blue-Gray Rosette Lichen	Brown Diving Beetle
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Arthropoda (Arthropods)
Class	Lecanoromycetes (Lecanoromycetes)	Insecta (Insects)
Order	Caliciales (Caliciales)	Coleoptera (Beetles)
Family	Physciaceae	Dytiscidae
Genus	Physcia	Agabus
Species	Physcia caesia	Agabus brunneus

Conservation Status

Blue-Gray Rosette Lichen

LC — Least Concern

Brown Diving Beetle

EX — Extinct

Physical Characteristics

Attribute	Blue-Gray Rosette Lichen	Brown Diving Beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blue-Gray Rosette Lichen

Habitat

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

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States.

Brown Diving Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium and Sweden.

Blue-Gray Rosette Lichen

The Blue Gray Rosette Lichen (Physcia caesia) is a species in the genus Physcia. It is currently classified as Least Concern on the IUCN Red List. 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.

Shared Countries

Both species can be found in 1 countries:

🇸🇪 Sweden