Dusky Flying Fox vs Perija Thistletail

Pteropus brunneus compared with Asthenes perijana

Key Differences

• Dusky Flying Fox is Extinct while Perija Thistletail is Endangered.

Taxonomic Classification

Rank	Dusky Flying Fox	Perija Thistletail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Pteropodidae (Fruit Bats)	Furnariidae
Genus	Pteropus (Flying Foxes)	Asthenes
Species	Pteropus brunneus	Asthenes perijana

Evolutionary Relationship

Dusky Flying Fox and Perija Thistletail share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dusky Flying Fox

EX — Extinct

Perija Thistletail

EN — Endangered

Physical Characteristics

Attribute	Dusky Flying Fox	Perija Thistletail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Perija Thistletail

Habitat

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

Range

Distributed across Colombia, Norway, and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.