Reference

Hasko Nesemann, Shailendra Sharma, R.K. Sinha (2004): Aquatic Annelida (Polychaeta, Oligochaeta, Hirudinea) of the Ganga River and adjacent water bodies in Patna (India: Bihar), with description of a new leech species (Family Salifidae). – Annalen des Naturhistorischen Museums in Wien – 105B: 139 - 187.