Taxon - Links and literature
The Interim Register of Marine and Nonmarine Genera [1051011]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [as Glossiphonia Johnson, 1816]
Data retrieved on: 30 November 2019
The Interim Register of Marine and Nonmarine Genera [1117974]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [as Boreobdella Johansson, 1929]
Data retrieved on: 8 December 2019