Bigeye thresher vs ladder flapwort

Alopias pelagicus compared with Nardia scalaris

Key Differences

• Bigeye thresher is Endangered while ladder flapwort is Vulnerable.

Taxonomic Classification

Rank	Bigeye thresher	ladder flapwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Marchantiophyta (liverwort)
Class	Chondrichthyes (Cartilaginous Fish)	Jungermanniopsida (Jungermanniopsida)
Order	Lamniformes (Mackerel Sharks)	Jungermanniales (Jungermanniales)
Family	Alopiidae	Gymnomitriaceae
Genus	Alopias	Nardia
Species	Alopias pelagicus	Nardia scalaris

Conservation Status

Bigeye thresher

EN — Endangered

ladder flapwort

VU — Vulnerable

Physical Characteristics

Attribute	Bigeye thresher	ladder flapwort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bigeye thresher

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

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

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.

Bigeye thresher

The Bigeye thresher (Alopias pelagicus) is a species in the genus Alopias. It is currently classified as Endangered on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.

Shared Countries

Both species can be found in 1 countries:

🇹🇼 Taiwan