Ichthyomyzon bdellium
Ichthyomyzon bdellium
Biota | Animalia | Chordata | Vertebrata | Agnatha | Cyclostomi | Petromyzonti | Petromyzontiformes | Petromyzontidae | Ichthyomyzon | Ichthyomyzon bdellium
|  | Haeckel, 1874 |  | Cope, 1889 |  |  |  | Bonaparte, 1831 | Girard, 1858 | (Jordan, 1885)