Lake Lamprey vs Pit-klamath Brook Lamprey

Entosphenus macrostomus compared with Entosphenus lethophagus

Key Differences

• Lake Lamprey is Endangered while Pit-klamath Brook Lamprey is Least Concern.

Taxonomic Classification

Rank	Lake Lamprey	Pit-klamath Brook Lamprey
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Petromyzonti (七鳃鳗纲)	Petromyzonti (七鳃鳗纲)
Order same	Petromyzontiformes (七鰓鰻目)	Petromyzontiformes (七鰓鰻目)
Family same	Petromyzontidae	Petromyzontidae
Genus same	Entosphenus	Entosphenus
Species	Entosphenus macrostomus	Entosphenus lethophagus

Evolutionary Relationship

Lake Lamprey and Pit-klamath Brook Lamprey share a common ancestor at the Genus level: Entosphenus.

Conservation Status

Lake Lamprey

EN — Endangered

Pit-klamath Brook Lamprey

LC — Least Concern

Physical Characteristics

Attribute	Lake Lamprey	Pit-klamath Brook Lamprey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—