Harmless Serotine vs Silver Oriole

Eptesicus innoxius compared with Oriolus mellianus

Key Differences

• Harmless Serotine is Near Threatened while Silver Oriole is Endangered.

Taxonomic Classification

Rank	Harmless Serotine	Silver Oriole
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Oriolidae
Genus	Eptesicus	Oriolus
Species	Eptesicus innoxius	Oriolus mellianus

Evolutionary Relationship

Harmless Serotine and Silver Oriole share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Harmless Serotine

NT — Near Threatened

Silver Oriole

EN — Endangered

Physical Characteristics

Attribute	Harmless Serotine	Silver Oriole
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.

Silver Oriole

Habitat

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

Range

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