Bigeye thresher vs Pine Woods Salamander

Alopias pelagicus compared with Ambystoma silvense

Key Differences

• Bigeye thresher is Endangered while Pine Woods Salamander is Data Deficient.

Taxonomic Classification

Rank	Bigeye thresher	Pine Woods Salamander
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Amphibia (Amphibians)
Order	Lamniformes (Mackerel Sharks)	Caudata (Caudata)
Family	Alopiidae	Ambystomatidae
Genus	Alopias	Ambystoma
Species	Alopias pelagicus	Ambystoma silvense

Evolutionary Relationship

Bigeye thresher and Pine Woods Salamander share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bigeye thresher

EN — Endangered

Pine Woods Salamander

DD — Data Deficient

Physical Characteristics

Attribute	Bigeye thresher	Pine Woods Salamander
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.

Pine Woods Salamander

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.