Bigeye thresher vs Lesser Goldfinch

Alopias pelagicus compared with Spinus psaltria

Key Differences

• Bigeye thresher is Endangered while Lesser Goldfinch is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	Lesser Goldfinch
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Aves (Birds)
Order	Lamniformes (Mackerel Sharks)	Passeriformes (Songbirds)
Family	Alopiidae	Fringillidae
Genus	Alopias	Spinus
Species	Alopias pelagicus	Spinus psaltria

Evolutionary Relationship

Bigeye thresher and Lesser Goldfinch share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bigeye thresher

EN — Endangered

Lesser Goldfinch

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	Lesser Goldfinch
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.

Lesser Goldfinch

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, 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.

Lesser Goldfinch

Lesser Goldfinch (Spinus psaltria) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 1 countries:

🇨🇴 Colombia