Big Naked-backed Bat vs small tortoiseshell

Pteronotus gymnonotus compared with Aglais urticae

Key Differences

• Big Naked-backed Bat is Least Concern while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Big Naked-backed Bat	small tortoiseshell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Chiroptera (Bats)	Lepidoptera (Butterflies & Moths)
Family	Mormoopidae	Nymphalidae (Brush-footed Butterflies)
Genus	Pteronotus	Aglais
Species	Pteronotus gymnonotus	Aglais urticae

Evolutionary Relationship

Big Naked-backed Bat and small tortoiseshell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Big Naked-backed Bat

LC — Least Concern

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Big Naked-backed Bat	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big Naked-backed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

small tortoiseshell

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (41 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Big Naked-backed Bat

The Big Naked-backed Bat (Pteronotus gymnonotus) is a species in the genus Pteronotus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

small tortoiseshell

small tortoiseshell (Aglais urticae) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.