River Lamprey vs river lamprey, lampern

Lampetra ayresii compared with Lampetra fluviatilis

Key Differences

• River Lamprey is Least Concern while river lamprey, lampern is Vulnerable.

Taxonomic Classification

Rank	River Lamprey	river lamprey, lampern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Petromyzonti (Petromyzonti)	Petromyzonti (Petromyzonti)
Order same	Petromyzontiformes (lamprey)	Petromyzontiformes (lamprey)
Family same	Petromyzontidae	Petromyzontidae
Genus same	Lampetra	Lampetra
Species	Lampetra ayresii	Lampetra fluviatilis

Evolutionary Relationship

River Lamprey and river lamprey, lampern share a common ancestor at the Genus level: Lampetra.

Conservation Status

River Lamprey

LC — Least Concern

river lamprey, lampern

VU — Vulnerable

Physical Characteristics

Attribute	River Lamprey	river lamprey, lampern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

River Lamprey

river lamprey, lampern

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United Kingdom. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.