Blow fly vs Noctule

Lucilia caesar compared with Nyctalus noctula

Key Differences

• Blow fly is Least Concern while Noctule is Vulnerable.

Taxonomic Classification

Rank	Blow fly	Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Diptera (Diptera)	Chiroptera (Bats)
Family	Calliphoridae	Vespertilionidae
Genus	Lucilia	Nyctalus
Species	Lucilia caesar	Nyctalus noctula

Evolutionary Relationship

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

Conservation Status

Blow fly

LC — Least Concern

Noctule

VU — Vulnerable

Physical Characteristics

Attribute	Blow fly	Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blow fly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, Sweden, and 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.

Blow fly

The Blow fly (Lucilia caesar) is a species in the genus Lucilia. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

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