Common Sword-nosed Bat vs Hairy Big-eyed Bat

Lonchorhina aurita compared with Chiroderma villosum

Taxonomic Classification

Rank	Common Sword-nosed Bat	Hairy Big-eyed Bat
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order same	Chiroptera (翼手目)	Chiroptera (翼手目)
Family same	Phyllostomidae	Phyllostomidae
Genus	Lonchorhina	Chiroderma
Species	Lonchorhina aurita	Chiroderma villosum

Evolutionary Relationship

Common Sword-nosed Bat and Hairy Big-eyed Bat share a common ancestor at the Family level: Phyllostomidae.

查看 Family: Phyllostomidae

Conservation Status

Common Sword-nosed Bat

LC — Least Concern

Hairy Big-eyed Bat

LC — Least Concern

Physical Characteristics

Attribute	Common Sword-nosed Bat	Hairy Big-eyed Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Sword-nosed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Hairy Big-eyed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Common Sword-nosed Bat

<em>Lonchorhina aurita</em>, the common sword-nosed bat, is a microchiropteran bat in the family Phyllostomidae, order Chiroptera. It is distributed across northern South America, with confirmed records from Colombia, Ecuador, and Venezuela, typically roosting in caves, tunnels, and hollow trees in humid tropical forests. The species is named for its exceptionally elongated, sword-like noseleaf, one of the most prominent of any bat species, which is thought to play a role in echolocation signal emission and directionality. <em>Lonchorhina aurita</em> is insectivorous, feeding primarily on insects captured in flight through echolocation within forested environments. It is typically gregarious, roosting in colonies that may include hundreds of individuals. Biological traits including average lifespan, body mass, and forearm length under field conditions remain poorly documented in the scientific literature. The species is assessed as Least Concern by the IUCN, with a reasonably broad distribution and populations that are not currently under severe threat, though continued deforestation and cave disturbance in South America may pose growing risks to local colonies over the long term.