Bigeye thresher vs emetic-nut

Alopias pelagicus compared with Catunaregam spinosa

Key Differences

• Bigeye thresher is Endangered while emetic-nut is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	emetic-nut
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Chondrichthyes (Cartilaginous Fish)	Magnoliopsida (Dicots)
Order	Lamniformes (Mackerel Sharks)	Gentianales (Gentianales)
Family	Alopiidae	Rubiaceae
Genus	Alopias	Catunaregam
Species	Alopias pelagicus	Catunaregam spinosa

Conservation Status

Bigeye thresher

EN — Endangered

emetic-nut

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	emetic-nut
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.

emetic-nut

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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.