Brook lamprey
| Brook lamprey | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Subphylum: | Vertebrata | 
| Infraphylum: | Agnatha | 
| Superclass: | Cyclostomi | 
| Class: | Petromyzontida | 
| Order: | Petromyzontiformes | 
| Family: | Petromyzontidae | 
| Genus: | Lampetra | 
| Species: | L. planeri | 
| Binomial name | |
| Lampetra planeri (Bloch 1784) | |
| Synonyms | |
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The brook lamprey (Lampetra planeri), also known as the European brook lamprey and the western brook lamprey is a small European lamprey species that exclusively inhabits freshwater environments. The species is related to, but distinct from, the North American western brook lamprey (Lampetra richardsoni).