Potamodrilidae is a family of meiofaunal annelids, monotypically containing only the genus Potamodrilus.Rouse, G. W., & Pleijel, F. (2001). Polychaetes. Book, Oxford: Oxford University Press.
Potamodrialidae is the sister group to Aeolosomatidae, by all accounts. Beyond that, its phylogenetic position is uncertain.
The species of this genus are found in Europe.
Species: Potamodrilus fluviatilus (Lastockin, 1935) Potamodrilus rivularis Lastočkin, 1935
References
Further reading