Noctule vs tiny risso snail

Nyctalus noctula compared with Rissoa parva

Key Differences

• Noctule is Vulnerable while tiny risso snail is Least Concern.

Taxonomic Classification

Rank	Noctule	tiny risso snail
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Chordata (脊索动物门)	Mollusca (软体动物门)
Class	Mammalia (哺乳動物)	Gastropoda (腹足纲)
Order	Chiroptera (翼手目)	Littorinimorpha (滨螺形目)
Family	Vespertilionidae	Rissoidae
Genus	Nyctalus	Rissoa
Species	Nyctalus noctula	Rissoa parva

Evolutionary Relationship

Noctule and tiny risso snail share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Noctule

VU — Vulnerable

tiny risso snail

LC — Least Concern

Physical Characteristics

Attribute	Noctule	tiny risso snail
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.

tiny risso snail

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Noctule

Noctule（Nyctalus noctula，大蝙蝠）在IUCN红色名录中被列为易危（VU）。在野外面临高度灭绝风险，种群持续下降，栖息地压力日益增大。

Shared Countries

Both species can be found in 4 countries:

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