Big eye thresher shark vs Swelling Redbelly Toad

Alopias superciliosus compared with Melanophryniscus tumifrons

Key Differences

• Big eye thresher shark is Vulnerable while Swelling Redbelly Toad is Least Concern.

Taxonomic Classification

Rank	Big eye thresher shark	Swelling Redbelly 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	Melanophryniscus
Species	Alopias superciliosus	Melanophryniscus tumifrons

Evolutionary Relationship

Big eye thresher shark and Swelling Redbelly Toad share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big eye thresher shark

VU — Vulnerable

Swelling Redbelly Toad

LC — Least Concern

Physical Characteristics

Attribute	Big eye thresher shark	Swelling Redbelly Toad
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big eye thresher shark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Distributed across Chile, Colombia, Portugal, Taiwan, and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Swelling Redbelly Toad

Habitat

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

Big eye thresher shark

The Big eye thresher shark (Alopias superciliosus) is a species in the genus Alopias. It is currently classified as Vulnerable on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.