| Authors(s) | Giani, N., Erséus, C. & Martinez-Ansemil, E. |
| Year | 1990 |
| Title | Redefinition of the subterranean genus Krenedrilus Dumnicka (Oligochaeta, Tubificidae) with a redescription of K. papillatus Dumnicka, 1983 and the description of two new species. Stygologia 5(1): 55-65. |