Bigeye thresher vs Streamside Swordfern

Alopias pelagicus compared with Nephrolepis rivularis

Key Differences

• Bigeye thresher is Endangered while Streamside Swordfern is Not Evaluated.

Taxonomic Classification

Rank	Bigeye thresher	Streamside Swordfern
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Chondrichthyes (Cartilaginous Fish)	Polypodiopsida (Polypodiopsida)
Order	Lamniformes (Mackerel Sharks)	Polypodiales (Polypodiales)
Family	Alopiidae	Nephrolepidaceae
Genus	Alopias	Nephrolepis
Species	Alopias pelagicus	Nephrolepis rivularis

Conservation Status

Bigeye thresher

EN — Endangered

Streamside Swordfern

NE — Not Evaluated

Physical Characteristics

Attribute	Bigeye thresher	Streamside Swordfern
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.

Streamside Swordfern

Habitat

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

Range

Distributed across Brazil, Colombia, and Cuba.

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:

🇨🇴 Colombia