Natterer's Bat vs small rivulet

Myotis nattereri compared with Perizoma alchemillata

Key Differences

• Natterer's Bat is Critically Endangered while small rivulet is Least Concern.

Taxonomic Classification

Rank	Natterer's Bat	small rivulet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Chiroptera (Bats)	Lepidoptera (Butterflies & Moths)
Family	Vespertilionidae	Geometridae
Genus	Myotis	Perizoma
Species	Myotis nattereri	Perizoma alchemillata

Evolutionary Relationship

Natterer's Bat and small rivulet share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Natterer's Bat

CR — Critically Endangered

small rivulet

LC — Least Concern

Physical Characteristics

Attribute	Natterer's Bat	small rivulet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Natterer's Bat

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and temperate grasslands and steppes within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (6 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

small rivulet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden