Dusky Flying Fox vs Ruby-Crowned Kinglet

Pteropus brunneus compared with Regulus calendula

Key Differences

• Dusky Flying Fox is Extinct while Ruby-Crowned Kinglet is Least Concern.

Taxonomic Classification

Rank	Dusky Flying Fox	Ruby-Crowned Kinglet
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)	Regulidae
Genus	Pteropus (Flying Foxes)	Regulus
Species	Pteropus brunneus	Regulus calendula

Evolutionary Relationship

Dusky Flying Fox and Ruby-Crowned Kinglet share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dusky Flying Fox

EX — Extinct

Ruby-Crowned Kinglet

LC — Least Concern

Physical Characteristics

Attribute	Dusky Flying Fox	Ruby-Crowned Kinglet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ruby-Crowned Kinglet

Habitat

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

Range

Distributed across Norway and United States.