Noctule vs Sea Lettuce

Nyctalus noctula compared with Ulva lactuca

Key Differences

• Noctule is Vulnerable while Sea Lettuce is Least Concern.

Taxonomic Classification

Rank	Noctule	Sea Lettuce
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Chlorophyta (Chlorophyta)
Class	Mammalia (Mammals)	Ulvophyceae (Ulvophyceae)
Order	Chiroptera (Bats)	Ulvales (Ulvales)
Family	Vespertilionidae	Ulvaceae
Genus	Nyctalus	Ulva
Species	Nyctalus noctula	Ulva lactuca

Conservation Status

Noctule

VU — Vulnerable

Sea Lettuce

LC — Least Concern

Physical Characteristics

Attribute	Noctule	Sea Lettuce
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Sea Lettuce

Habitat

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

Range

Widely distributed across Asia (Lebanon, Taiwan, Turkey), Europe (4 countries), North America (Mexico), Oceania and the Pacific (New Zealand), and South America (Brazil).

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:

🇧🇪 Belgium 🇳🇴 Norway 🇸🇪 Sweden