Large False Serotine vs Perija Thistletail

Hesperoptenus tomesi compared with Asthenes perijana

Key Differences

• Large False Serotine is Vulnerable while Perija Thistletail is Endangered.

Taxonomic Classification

Rank	Large False 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	Hesperoptenus	Asthenes
Species	Hesperoptenus tomesi	Asthenes perijana

Evolutionary Relationship

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

Conservation Status

Large False Serotine

VU — Vulnerable

Perija Thistletail

EN — Endangered

Physical Characteristics

Attribute	Large False Serotine	Perija Thistletail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Large False Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.