Lesser Yellow-shouldered Bat vs Ruby-Crowned Kinglet

Sturnira nana compared with Regulus calendula

Key Differences

• Lesser Yellow-shouldered Bat is Endangered while Ruby-Crowned Kinglet is Least Concern.

Taxonomic Classification

Rank	Lesser Yellow-shouldered Bat	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	Phyllostomidae	Regulidae
Genus	Sturnira	Regulus
Species	Sturnira nana	Regulus calendula

Evolutionary Relationship

Lesser Yellow-shouldered Bat and Ruby-Crowned Kinglet share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Yellow-shouldered Bat

EN — Endangered

Ruby-Crowned Kinglet

LC — Least Concern

Physical Characteristics

Attribute	Lesser Yellow-shouldered Bat	Ruby-Crowned Kinglet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Yellow-shouldered Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Ruby-Crowned Kinglet

Habitat

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

Range

Distributed across Norway and United States.