Bornean Smooth-Tailed Treeshrew vs Common Sword-nosed Bat

Dendrogale melanura compared with Lonchorhina aurita

Key Differences

• Bornean Smooth-Tailed Treeshrew is Data Deficient while Common Sword-nosed Bat is Least Concern.

Taxonomic Classification

Rank	Bornean Smooth-Tailed Treeshrew	Common Sword-nosed Bat
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order	Scandentia (Spitzhörnchen)	Chiroptera (Fledertiere)
Family	Tupaiidae	Phyllostomidae
Genus	Dendrogale	Lonchorhina
Species	Dendrogale melanura	Lonchorhina aurita

Evolutionary Relationship

Bornean Smooth-Tailed Treeshrew and Common Sword-nosed Bat share a common ancestor at the Class level: Mammalia. (Säugetiere)

Conservation Status

Bornean Smooth-Tailed Treeshrew

DD — Data Deficient

Common Sword-nosed Bat

LC — Least Concern

Physical Characteristics

Attribute	Bornean Smooth-Tailed Treeshrew	Common Sword-nosed Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bornean Smooth-Tailed Treeshrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Common Sword-nosed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Bornean Smooth-Tailed Treeshrew

The Bornean Smooth-tailed Treeshrew (Dendrogale melanura) is a species in the genus Dendrogale. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

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.