Bigeye thresher vs Nanjiang Toothed Toad

Alopias pelagicus compared with Oreolalax nanjiangensis

Key Differences

• Bigeye thresher is Endangered while Nanjiang Toothed Toad is Vulnerable.

Taxonomic Classification

Rank	Bigeye thresher	Nanjiang Toothed Toad
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Amphibia (Amphibians)
Order	Lamniformes (Mackerel Sharks)	Anura (Frogs & Toads)
Family	Alopiidae	Megophryidae
Genus	Alopias	Oreolalax
Species	Alopias pelagicus	Oreolalax nanjiangensis

Evolutionary Relationship

Bigeye thresher and Nanjiang Toothed Toad share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bigeye thresher

EN — Endangered

Nanjiang Toothed Toad

VU — Vulnerable

Physical Characteristics

Attribute	Bigeye thresher	Nanjiang Toothed Toad
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.

Nanjiang Toothed Toad

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

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.