Genus Spirosperma

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.
  • Eisen, G. 1879b. Preliminary report on genera and species of Tubificidae. Bihang till Kongliga Svenska Vetenskaps-Akademiens Handlingar 5(16): 1-26.
  • 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.

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