False stable fly vs Noctule

Muscina stabulans compared with Nyctalus noctula

Key Differences

• False stable fly is Not Evaluated while Noctule is Vulnerable.

Taxonomic Classification

Rank	False stable fly	Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Diptera (Diptera)	Chiroptera (Bats)
Family	Muscidae	Vespertilionidae
Genus	Muscina	Nyctalus
Species	Muscina stabulans	Nyctalus noctula

Evolutionary Relationship

False stable fly and Noctule share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

False stable fly

NE — Not Evaluated

Noctule

VU — Vulnerable

Physical Characteristics

Attribute	False stable fly	Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

False stable fly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and North America (Costa Rica, United States).

Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Noctule

Noctule (Nyctalus noctula) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden