Fake round ray vs Lesser Noctule

Urotrygon simulatrix compared with Nyctalus leisleri

Key Differences

• Fake round ray is Vulnerable while Lesser Noctule is Endangered.

Taxonomic Classification

Rank	Fake round ray	Lesser Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Chiroptera (Bats)
Family	Urotrygonidae	Vespertilionidae
Genus	Urotrygon	Nyctalus
Species	Urotrygon simulatrix	Nyctalus leisleri

Evolutionary Relationship

Fake round ray and Lesser Noctule share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Fake round ray

VU — Vulnerable

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	Fake round ray	Lesser Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fake round ray

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.