Chestnut-collared Swift vs Pygmy three-toed sloth

Streptoprocne rutila compared with Bradypus pygmaeus

Key Differences

• Chestnut-collared Swift is Least Concern while Pygmy three-toed sloth is Critically Endangered.

Taxonomic Classification

Rank	Chestnut-collared Swift	Pygmy three-toed sloth
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Apodiformes (Apodiformes)	Pilosa (Sloths & Anteaters)
Family	Apodidae	Bradypodidae (Three-toed Sloths)
Genus	Streptoprocne	Bradypus (Three-toed Sloths)
Species	Streptoprocne rutila	Bradypus pygmaeus

Evolutionary Relationship

Chestnut-collared Swift and Pygmy three-toed sloth share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Chestnut-collared Swift

LC — Least Concern

Pygmy three-toed sloth

CR — Critically Endangered

Physical Characteristics

Attribute	Chestnut-collared Swift	Pygmy three-toed sloth
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chestnut-collared Swift

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Pygmy three-toed sloth

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Chestnut-collared Swift

Chestnut-collared Swift (Streptoprocne rutila) 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.