Flat Wrack vs Lesser Noctule

Fucus spiralis compared with Nyctalus leisleri

Key Differences

• Flat Wrack is Least Concern while Lesser Noctule is Endangered.

Taxonomic Classification

Rank	Flat Wrack	Lesser Noctule
Kingdom	Chromista (Chromista)	Animalia (Animals)
Phylum	Ochrophyta (Ochrophyta)	Chordata (Chordates)
Class	Phaeophyceae (Phaeophyceae)	Mammalia (Mammals)
Order	Fucales (Fucales)	Chiroptera (Bats)
Family	Fucaceae	Vespertilionidae
Genus	Fucus	Nyctalus
Species	Fucus spiralis	Nyctalus leisleri

Conservation Status

Flat Wrack

LC — Least Concern

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	Flat Wrack	Lesser Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Flat Wrack

Habitat

Found across multiple habitat types including temperate coniferous forests, montane grasslands and shrublands, and Mediterranean forests and woodlands within the Palearctic biogeographic realm.

Range

Found across Africa (Morocco) and Europe (9 countries).

Lesser Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Luxembourg, Sweden, and Ukraine. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden