| Caspiomyzon wagneri (Kessler, 1870)
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Petromyzontidae
|
Caspiomyzon
|
brackish
|
Temperate
|
| Entosphenus lethophagus (Hubbs, 1971)
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Petromyzontidae
|
Entosphenus
|
demersal
|
Temperate
|
| Entosphenus macrostoma (Beamish, 1982)
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Petromyzontidae
|
Entosphenus
|
demersal
|
Temperate
|
| Entosphenus tridentatus (Richardson, 1836)
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Petromyzontidae
|
Entosphenus
|
freshwater
|
Temperate
|
| Eudontomyzon danfordi Regan, 1911
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Petromyzontidae
|
Eudontomyzon
|
demersal
|
Temperate
|
| Eudontomyzon mariae (Berg, 1931)
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Petromyzontidae
|
Eudontomyzon
|
demersal
|
Temperate
|
| Eudontomyzon morii (Berg, 1931)
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Petromyzontidae
|
Eudontomyzon
|
demersal
|
Temperate
|
| Eudontomyzon stankokaramani Karaman, 1974
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Petromyzontidae
|
Eudontomyzon
|
demersal
|
Temperate
|
| Geotria australis Gray, 1851
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Geotriidae
|
Geotria
|
freshwater
|
Temperate
|
| Geotria macrostoma (Burmeister, 1868)
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Geotriidae
|
Geotria
|
brackish
|
Temperate
|
| Entosphenus folletti Vladykov & Kott, 1976
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Petromyzontidae
|
Entosphenus
|
demersal
|
Subtropical
|
| Entosphenus minimus (Bond & Kan, 1973)
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Petromyzontidae
|
Entosphenus
|
demersal
|
Temperate
|
| Entosphenus similis Vladykov & Kott, 1979
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Petromyzontidae
|
Entosphenus
|
demersal
|
Temperate
|
| Ichthyomyzon bdellium (Jordan, 1885)
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Petromyzontidae
|
Ichthyomyzon
|
demersal
|
Temperate
|
| Ichthyomyzon castaneus Girard, 1858
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Petromyzontidae
|
Ichthyomyzon
|
demersal
|
Subtropical
|
| Ichthyomyzon fossor Reighard & Cummins, 1916
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Petromyzontidae
|
Ichthyomyzon
|
demersal
|
Temperate
|
| Ichthyomyzon gagei Hubbs & Trautman, 1937
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Petromyzontidae
|
Ichthyomyzon
|
demersal
|
Temperate
|
| Ichthyomyzon greeleyi Hubbs & Trautman, 1937
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Petromyzontidae
|
Ichthyomyzon
|
demersal
|
Temperate
|
| Ichthyomyzon unicuspis Hubbs & Trautman, 1937
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Petromyzontidae
|
Ichthyomyzon
|
demersal
|
Temperate
|
| Eudontomyzon vladykovi Oliva & Zanandrea, 1959
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Petromyzontidae
|
Eudontomyzon
|
demersal
|
Temperate
|
| Lampetra aepyptera (Abbott, 1860)
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Petromyzontidae
|
Lampetra
|
demersal
|
Temperate
|
| Lampetra alavariensis Mateus, Alves, Quintella & Almeida, 2013
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Petromyzontidae
|
Lampetra
|
demersal
|
Temperate
|
| Lampetra auremensis Mateus, Alves, Quintella & Almeida, 2013
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Petromyzontidae
|
Lampetra
|
demersal
|
Temperate
|
| Lampetra ayresii (Günther, 1870)
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Petromyzontidae
|
Lampetra
|
freshwater
|
Temperate
|
| Lampetra fluviatilis (Linnaeus, 1758)
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Petromyzontidae
|
Lampetra
|
freshwater
|
Temperate
|
| Lampetra hubbsi (Vladykov & Kott, 1976)
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Petromyzontidae
|
Lampetra
|
demersal
|
Temperate
|
| Lampetra lanceolata Kux & Steiner, 1972
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Petromyzontidae
|
Lampetra
|
freshwater
|
Temperate
|
| Lampetra lusitanica Mateus, Alves, Quintella & Almeida, 2013
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Petromyzontidae
|
Lampetra
|
demersal
|
Temperate
|
| Lampetra pacifica Vladykov, 1973
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Petromyzontidae
|
Lampetra
|
demersal
|
Temperate
|
| Lampetra planeri (Bloch, 1784)
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Petromyzontidae
|
Lampetra
|
demersal
|
Subtropical
|
| Lampetra richardsoni Vladykov & Follett, 1965
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Petromyzontidae
|
Lampetra
|
demersal
|
Temperate
|
| Lampetra soljani Tutman, Freyhof, Dulčić, Glamuzina & Geiger, 2017
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Petromyzontidae
|
Lampetra
|
demersal
|
Subtropical
|
| Lampetra zanandreai Vladykov, 1955
|
Animalia
|
Chordata
|
Petromyzonti
|
Petromyzontiformes
|
Petromyzontidae
|
Lampetra
|
demersal
|
Temperate
|