Far Eastern Brook Lamprey vs Noctule

Lethenteron reissneri compared with Nyctalus noctula

Key Differences

• Far Eastern Brook Lamprey is Least Concern while Noctule is Vulnerable.

Taxonomic Classification

Rank	Far Eastern Brook Lamprey	Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Petromyzonti (Petromyzonti)	Mammalia (Mammals)
Order	Petromyzontiformes (lamprey)	Chiroptera (Bats)
Family	Petromyzontidae	Vespertilionidae
Genus	Lethenteron	Nyctalus
Species	Lethenteron reissneri	Nyctalus noctula

Evolutionary Relationship

Far Eastern Brook Lamprey and Noctule share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Far Eastern Brook Lamprey

LC — Least Concern

Noctule

VU — Vulnerable

Physical Characteristics

Attribute	Far Eastern Brook Lamprey	Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Far Eastern Brook Lamprey

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.