Media type: E-Article Title: Comments on the classification of the Clitellata Contributor: Holt, Perry C. imprint: Springer Science and Business Media LLC, 1989 Published in: Hydrobiologia Language: English DOI: 10.1007/bf00027532 ISSN: 0018-8158; 1573-5117 Keywords: Aquatic Science Origination: Footnote: