Harmless Serotine vs Smith's Longspur

Eptesicus innoxius compared with Calcarius pictus

Key Differences

• Harmless Serotine is Near Threatened while Smith's Longspur is Least Concern.

Taxonomic Classification

Rank	Harmless Serotine	Smith's Longspur
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Calcariidae
Genus	Eptesicus	Calcarius
Species	Eptesicus innoxius	Calcarius pictus

Evolutionary Relationship

Harmless Serotine and Smith's Longspur share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Harmless Serotine

NT — Near Threatened

Smith's Longspur

LC — Least Concern

Physical Characteristics

Attribute	Harmless Serotine	Smith's Longspur
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Harmless Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Smith's Longspur

Habitat

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

Range

Distributed across Norway and United States.