Big eye thresher shark vs Fanged River Frog

Alopias superciliosus compared with Limnonectes macrodon

Key Differences

• Big eye thresher shark is Vulnerable while Fanged River Frog is Least Concern.

Taxonomic Classification

Rank	Big eye thresher shark	Fanged River Frog
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	Dicroglossidae
Genus	Alopias	Limnonectes
Species	Alopias superciliosus	Limnonectes macrodon

Evolutionary Relationship

Big eye thresher shark and Fanged River Frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big eye thresher shark

VU — Vulnerable

Fanged River Frog

LC — Least Concern

Physical Characteristics

Attribute	Big eye thresher shark	Fanged River Frog
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.

Fanged River Frog

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.