Chestnut dunnart vs Common Big-eared Bat

Sminthopsis archeri compared with Micronycteris microtis

Key Differences

• Chestnut dunnart is Data Deficient while Common Big-eared Bat is Least Concern.

Taxonomic Classification

Rank	Chestnut dunnart	Common Big-eared Bat
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Mammalia (포유류)	Mammalia (포유류)
Order	Dasyuromorphia (주머니고양이목)	Chiroptera (박쥐)
Family	Dasyuridae	Phyllostomidae
Genus	Sminthopsis	Micronycteris
Species	Sminthopsis archeri	Micronycteris microtis

Evolutionary Relationship

Chestnut dunnart and Common Big-eared Bat share a common ancestor at the Class level: Mammalia. (포유류)

Conservation Status

Chestnut dunnart

DD — Data Deficient

Common Big-eared Bat

LC — Least Concern

Physical Characteristics

Attribute	Chestnut dunnart	Common Big-eared Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chestnut dunnart

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Common Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Chestnut dunnart

The Chestnut dunnart (Sminthopsis archeri) is a species in the genus Sminthopsis. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Common Big-eared Bat

The common big-eared bat (<em>Micronycteris microtis</em>) is a small insectivorous bat belonging to the family Phyllostomidae, native to tropical and subtropical regions of South America. Its range includes Colombia and Venezuela, where it typically inhabits diverse terrestrial and aquatic environments including forests and riparian zones. It is classified as Least Concern on the IUCN Red List, indicating a relatively stable population. As its common name suggests, <em>Micronycteris microtis</em> is distinguished by notably large ears relative to its body size, which enhance its echolocation capabilities for detecting prey and navigating complex forest environments. The species is often associated with lowland and foothill forests, roosting in caves, hollow trees, and dense vegetation. It typically feeds on insects and may also consume small vertebrates or fruit on occasion. Biological traits of this species remain poorly documented in the scientific literature.