river lamprey, lampern vs Western Brook Lamprey

Lampetra fluviatilis compared with Lampetra richardsoni

Key Differences

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

Taxonomic Classification

Rank	river lamprey, lampern	Western Brook Lamprey
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Petromyzonti (Petromyzonti)	Petromyzonti (Petromyzonti)
Order same	Petromyzontiformes (칠성장어목)	Petromyzontiformes (칠성장어목)
Family same	Petromyzontidae	Petromyzontidae
Genus same	Lampetra	Lampetra
Species	Lampetra fluviatilis	Lampetra richardsoni

Evolutionary Relationship

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

Conservation Status

river lamprey, lampern

VU — Vulnerable

Western Brook Lamprey

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

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.

Western Brook Lamprey