Barn Fern vs Brown Diving Beetle

Asplenium haughtonii compared with Agabus brunneus

Key Differences

• Barn Fern is Critically Endangered while Brown Diving Beetle is Extinct.

Taxonomic Classification

Rank	Barn Fern	Brown Diving Beetle
Kingdom	Plantae (पादप)	Animalia (प्राणी)
Phylum	Tracheophyta	Arthropoda (सन्धिपाद)
Class	Polypodiopsida (Polypodiopsida)	Insecta (कीट)
Order	Polypodiales (Polypodiales)	Coleoptera (वर्मपंखी गण)
Family	Aspleniaceae	Dytiscidae
Genus	Asplenium	Agabus
Species	Asplenium haughtonii	Agabus brunneus

Conservation Status

Barn Fern

CR — Critically Endangered

Brown Diving Beetle

EX — Extinct

Physical Characteristics

Attribute	Barn Fern	Brown Diving Beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Barn Fern

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Brown Diving Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium and Sweden.

Barn Fern

The Barn Fern (Asplenium haughtonii) is a species in the genus Asplenium. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in moist, shaded forest floors and tropical canopies.

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.