Literature
- Brinkhurst, R.O. 1981. A contribution to the taxonomy of the Tubificinae (Oligochaeta, Tubificidae). Proceedings of the Biological Society of Washington 94(4): 1048-1067.
- Holmquist, C. 1978. Revision of the genus Peloscolex (Oligochaeta, Tubificidae). 1. Morphological and anatomical scrutiny; with discussion on the generic level. Zoologica Scripta 7: 187-208.
- Milligan, M.R. 1986. Separation of Haber speciosus (Hrabe) (Oligochaeta: Tubificidae) from its congeners, with a description of a new form from North America. Proceedings of the Biological Society of Washington 99(3): 406-416.