Crabeater seal vs ladder flapwort

Lobodon carcinophaga compared with Nardia scalaris

Key Differences

• Crabeater seal is Least Concern while ladder flapwort is Vulnerable.

Taxonomic Classification

Rank	Crabeater seal	ladder flapwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Marchantiophyta (liverwort)
Class	Mammalia (Mammals)	Jungermanniopsida (Jungermanniopsida)
Order	Pinnipedia (Seals & Sea Lions)	Jungermanniales (Jungermanniales)
Family	Phocidae (True Seals)	Gymnomitriaceae
Genus	Lobodon	Nardia
Species	Lobodon carcinophaga	Nardia scalaris

Conservation Status

Crabeater seal

LC — Least Concern

ladder flapwort

VU — Vulnerable

Physical Characteristics

Attribute	Crabeater seal	ladder flapwort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Crabeater seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

ladder flapwort

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and North America (United States). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.