Fransenfledermaus vs Perth Button

Myotis nattereri compared with Acleris abietana

Key Differences

• Fransenfledermaus is Critically Endangered while Perth Button is Least Concern.

Taxonomic Classification

Rank	Fransenfledermaus	Perth Button
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Chordata (Chordatiere)	Arthropoda (Gliederfüßer)
Class	Mammalia (Säugetiere)	Insecta (Insekten)
Order	Chiroptera (Fledertiere)	Lepidoptera (Schmetterlinge)
Family	Vespertilionidae	Tortricidae
Genus	Myotis	Acleris
Species	Myotis nattereri	Acleris abietana

Evolutionary Relationship

Fransenfledermaus and Perth Button share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Fransenfledermaus

CR — Critically Endangered

Perth Button

LC — Least Concern

Physical Characteristics

Attribute	Fransenfledermaus	Perth Button
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fransenfledermaus

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.

Perth Button

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Shared Countries

Both species can be found in 4 countries:

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