Book Flapwort vs Hooded seal

Nardia breidleri compared with Cystophora cristata

Key Differences

Book Flapwort is Least Concern while Hooded seal is Endangered.

Taxonomic Classification

Rank	Book Flapwort	Hooded seal
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Marchantiophyta (liverwort)	Chordata (Chordates)
Class	Jungermanniopsida (Jungermanniopsida)	Mammalia (Mammals)
Order	Jungermanniales (Jungermanniales)	Pinnipedia (Seals & Sea Lions)
Family	Gymnomitriaceae	Phocidae (True Seals)
Genus	Nardia	Cystophora
Species	Nardia breidleri	Cystophora cristata

Conservation Status

Book Flapwort

LC — Least Concern

Hooded seal

EN — Endangered

Physical Characteristics

Attribute	Book Flapwort	Hooded seal
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Book Flapwort

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

Hooded seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, and Portugal. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Book Flapwort

The Book Flapwort (Nardia breidleri) is a species in the genus Nardia. It is currently classified as Least Concern on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.