Bigeye thresher vs floating crystalwort

Alopias pelagicus compared with Riccia fluitans

Key Differences

• Bigeye thresher is Endangered while floating crystalwort is Near Threatened.

Taxonomic Classification

Rank	Bigeye thresher	floating crystalwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Marchantiophyta (liverwort)
Class	Chondrichthyes (Cartilaginous Fish)	Marchantiopsida (Marchantiopsida)
Order	Lamniformes (Mackerel Sharks)	Marchantiales (Marchantiales)
Family	Alopiidae	Ricciaceae
Genus	Alopias	Riccia
Species	Alopias pelagicus	Riccia fluitans

Conservation Status

Bigeye thresher

EN — Endangered

floating crystalwort

NT — Near Threatened

Physical Characteristics

Attribute	Bigeye thresher	floating crystalwort
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.

floating crystalwort

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (7 countries), North America (United States), and South America (Chile). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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