Bigeye thresher vs Huge-crested Toad

Alopias pelagicus compared with Incilius macrocristatus

Key Differences

• Bigeye thresher is Endangered while Huge-crested Toad is Near Threatened.

Taxonomic Classification

Rank	Bigeye thresher	Huge-crested 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	Bufonidae
Genus	Alopias	Incilius
Species	Alopias pelagicus	Incilius macrocristatus

Evolutionary Relationship

Bigeye thresher and Huge-crested Toad share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bigeye thresher

EN — Endangered

Huge-crested Toad

NT — Near Threatened

Physical Characteristics

Attribute	Bigeye thresher	Huge-crested 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.

Huge-crested Toad

Habitat

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

Range

Found in Mexico. 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.