Lesser Siren vs Little Black Serotine

Siren intermedia compared with Eptesicus andinus

Taxonomic Classification

Rank	Lesser Siren	Little Black Serotine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Mammalia (Mammals)
Order	Caudata (Caudata)	Chiroptera (Bats)
Family	Sirenidae	Vespertilionidae
Genus	Siren	Eptesicus
Species	Siren intermedia	Eptesicus andinus

Evolutionary Relationship

Lesser Siren and Little Black Serotine share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Siren

LC — Least Concern

Little Black Serotine

LC — Least Concern

Physical Characteristics

Attribute	Lesser Siren	Little Black Serotine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Siren

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Distributed across Belgium and Mexico.

Little Black Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.