Dusky Flying Fox vs Slaty Spinetail

Pteropus brunneus compared with Synallaxis brachyura

Key Differences

• Dusky Flying Fox is Extinct while Slaty Spinetail is Least Concern.

Taxonomic Classification

Rank	Dusky Flying Fox	Slaty Spinetail
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)	Synallaxis
Species	Pteropus brunneus	Synallaxis brachyura

Evolutionary Relationship

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

Conservation Status

Dusky Flying Fox

EX — Extinct

Slaty Spinetail

LC — Least Concern

Physical Characteristics

Attribute	Dusky Flying Fox	Slaty Spinetail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Slaty Spinetail

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway.

Slaty Spinetail

Slaty Spinetail (Synallaxis brachyura) 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.