Bigeye thresher vs Neotropical otter

Alopias pelagicus compared with Lontra longicaudis

Key Differences

• Bigeye thresher is Endangered while Neotropical otter is Data Deficient.

Taxonomic Classification

Rank	Bigeye thresher	Neotropical otter
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Chondrichthyes (Knorpelfische)	Mammalia (Säugetiere)
Order	Lamniformes (Makrelenhaiartige)	Carnivora (Raubtiere)
Family	Alopiidae	Mustelidae (Weasels & Otters)
Genus	Alopias	Lontra
Species	Alopias pelagicus	Lontra longicaudis

Evolutionary Relationship

Bigeye thresher and Neotropical otter share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Bigeye thresher

EN — Endangered

Neotropical otter

DD — Data Deficient

Physical Characteristics

Attribute	Bigeye thresher	Neotropical otter
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.

Neotropical otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

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.

Shared Countries

Both species can be found in 1 countries:

🇨🇴 Colombia