Harmless Serotine vs Red-necked Stint

Eptesicus innoxius compared with Calidris ruficollis

Key Differences

• Harmless Serotine is Near Threatened while Red-necked Stint is Not Evaluated.

Taxonomic Classification

Rank	Harmless Serotine	Red-necked Stint
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Charadriiformes (Charadriiformes)
Family	Vespertilionidae	Scolopacidae
Genus	Eptesicus	Calidris
Species	Eptesicus innoxius	Calidris ruficollis

Evolutionary Relationship

Harmless Serotine and Red-necked Stint share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Harmless Serotine

NT — Near Threatened

Red-necked Stint

NE — Not Evaluated

Physical Characteristics

Attribute	Harmless Serotine	Red-necked Stint
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.

Red-necked Stint

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Sweden, and Taiwan.