Diatom vs Noctule

Stephanodiscus subtilis compared with Nyctalus noctula

Key Differences

• Diatom is Not Evaluated while Noctule is Vulnerable.

Taxonomic Classification

Rank	Diatom	Noctule
Kingdom	Chromista (Chromista)	Animalia (Animals)
Phylum	Ochrophyta (Ochrophyta)	Chordata (Chordates)
Class	Bacillariophyceae (Bacillariophyceae)	Mammalia (Mammals)
Order	Thalassiosirales (Thalassiosirales)	Chiroptera (Bats)
Family	Stephanodiscaceae	Vespertilionidae
Genus	Stephanodiscus	Nyctalus
Species	Stephanodiscus subtilis	Nyctalus noctula

Conservation Status

Diatom

NE — Not Evaluated

Noctule

VU — Vulnerable

Physical Characteristics

Attribute	Diatom	Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Diatom

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across 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.

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 2 countries:

🇳🇴 Norway 🇸🇪 Sweden