K.-H. Beckmann (2007)
Including the description of a new subspecies of Xerocrassa in the main text and with an appendix with 6 papers by K.-H. Beckmann, H. D. Boeters, G. Falkner, P. Glöer, J. Quintana, E. Rolán, A. Wiktor und M. L. Zettler including the descriptions of 9 new species from the genera Pseudamnicola, Radix, Bithynia, Islamia und Oxychilus as well as the re-description of "Limax majoricensis", a summary by Y. Terryn, a Résumen by J. Conde de Saro and a Vita of K.-H. Beckmann by K. & C. Groh.
255 pp., 200 colour text-figs, 6 colour distribution maps, 12 colour plates, hardcover bound royal octavo.