Bigeye thresher vs Cope’s Streamside Treefrog

Alopias pelagicus compared with Sarcohyla bistincta

Key Differences

• Bigeye thresher is Endangered while Cope’s Streamside Treefrog is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	Cope’s Streamside Treefrog
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	Hylidae
Genus	Alopias	Sarcohyla
Species	Alopias pelagicus	Sarcohyla bistincta

Evolutionary Relationship

Bigeye thresher and Cope’s Streamside Treefrog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bigeye thresher

EN — Endangered

Cope’s Streamside Treefrog

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	Cope’s Streamside Treefrog
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.

Cope’s Streamside Treefrog

Habitat

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

Range

Found in Mexico.

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.