Brown Rowan Argent vs Noctule

Argyresthia semifusca compared with Nyctalus noctula

Key Differences

• Brown Rowan Argent is Least Concern while Noctule is Vulnerable.

Taxonomic Classification

Rank	Brown Rowan Argent	Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Lepidoptera (Butterflies & Moths)	Chiroptera (Bats)
Family	Argyresthiidae	Vespertilionidae
Genus	Argyresthia	Nyctalus
Species	Argyresthia semifusca	Nyctalus noctula

Evolutionary Relationship

Brown Rowan Argent and Noctule share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brown Rowan Argent

LC — Least Concern

Noctule

VU — Vulnerable

Physical Characteristics

Attribute	Brown Rowan Argent	Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Rowan Argent

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.

Brown Rowan Argent

The Brown Rowan Argent (Argyresthia semifusca) is a species in the genus Argyresthia. 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 4 countries:

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