Diminutive Serotine vs Perija Thistletail

Eptesicus diminutus compared with Asthenes perijana

Key Differences

• Diminutive Serotine is Data Deficient while Perija Thistletail is Endangered.

Taxonomic Classification

Rank	Diminutive Serotine	Perija Thistletail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Furnariidae
Genus	Eptesicus	Asthenes
Species	Eptesicus diminutus	Asthenes perijana

Evolutionary Relationship

Diminutive Serotine and Perija Thistletail share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Diminutive Serotine

DD — Data Deficient

Perija Thistletail

EN — Endangered

Physical Characteristics

Attribute	Diminutive Serotine	Perija Thistletail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Diminutive Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Perija Thistletail

Habitat

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

Range

Distributed across Colombia, Norway, and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Shared Countries

Both species can be found in 1 countries:

🇻🇪 Venezuela