Achaval’s Toad vs Bigeye thresher

Rhinella achavali compared with Alopias pelagicus

Key Differences

• Achaval’s Toad is Least Concern while Bigeye thresher is Endangered.

Taxonomic Classification

Rank	Achaval’s Toad	Bigeye thresher
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Chondrichthyes (Cartilaginous Fish)
Order	Anura (Frogs & Toads)	Lamniformes (Mackerel Sharks)
Family	Bufonidae	Alopiidae
Genus	Rhinella	Alopias
Species	Rhinella achavali	Alopias pelagicus

Evolutionary Relationship

Achaval’s Toad and Bigeye thresher share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Achaval’s Toad

LC — Least Concern

Bigeye thresher

EN — Endangered

Physical Characteristics

Attribute	Achaval’s Toad	Bigeye thresher
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Achaval’s Toad

Habitat

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

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.

Achaval’s Toad

The Achaval’s Toad (Rhinella achavali) is a species in the genus Rhinella. It is currently classified as Least Concern on the IUCN Red List. It typically inhabits 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.