There are currently five recognized species in this genus: •
Eudontomyzon danfordi Regan, 1911 (Carpathian lamprey) •
Eudontomyzon mariae (
L. S. Berg, 1931) (Ukrainian brook lamprey) •
Eudontomyzon morii L. S. Berg, 1931 (Korean lamprey) •
Eudontomyzon stankokaramani M. S. Karaman (
sr), 1974 (Drin brook lamprey) •
Eudontomyzon vladykovi Oliva &
Zanandrea, 1959 (Danubian brook lamprey) A sixth possible undescribed species, the
Ukrainian migratory lamprey, ''Eudontomyzon sp. nov. 'migratory''', became extinct in the late 19th century. ==References==