Alpine Bladder-fern vs Brighton Sober

Cystopteris alpina compared with Aproaerema vinella

Key Differences

• Alpine Bladder-fern is Near Threatened while Brighton Sober is Extinct.

Taxonomic Classification

Rank	Alpine Bladder-fern	Brighton Sober
Kingdom	Plantae (植物)	Animalia (動物)
Phylum	Tracheophyta	Arthropoda (節足動物)
Class	Polypodiopsida (ウラボシ綱)	Insecta (昆虫)
Order	Polypodiales (ウラボシ目)	Lepidoptera (チョウ目)
Family	Cystopteridaceae	Gelechiidae
Genus	Cystopteris	Aproaerema
Species	Cystopteris alpina	Aproaerema vinella

Conservation Status

Alpine Bladder-fern

NT — Near Threatened

Brighton Sober

EX — Extinct

Physical Characteristics

Attribute	Alpine Bladder-fern	Brighton Sober
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alpine Bladder-fern

Habitat

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

Range

Distributed across Norway and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Brighton Sober

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium and Denmark.

Alpine Bladder-fern

The Alpine Bladder-fern (Cystopteris alpina) is a species in the genus Cystopteris. It is currently classified as Near Threatened on the IUCN Red List. Typically found in moist, shaded forest floors and tropical canopies. Distributed across Norway and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Brighton Sober

The Brighton Sober (Aproaerema vinella) is a species in the genus Aproaerema. It is currently classified as Extinct on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.