Ben Ahmed, Raja, Universitaire El Manar Tunis, Tunisie (Email)
Bielecki, Aleksander, Prof., University Olsztyn, Poland (Email)
Borda, Elizabeth, Dr. - American Museum of Natural History, Division of Invertebrate Zoology, USA
Chen, Jiun-Hong, Dr., Institute of Zoology, National Taiwan University, Taipei, Taiwan (Email)
Elliott, J. Malcolm, Prof. - Freshwater Biological Association (FBA), UK
Epshtein, Venjamin M., Prof., Wuppertal, Germany (Email)
Fend, Steven V. - U.S. Geological Survey, Water Mission Area, USA
Govedich, Dr. Fredric, Robert, Monash University, Claton, Victoria, Australia (Email, invertebrate.us)
Grosser, Clemens - Hirudinea - the leech homepage / die Egelseite, hirudinea.de, Germany
Gullo, Bettina S., Dr. - Universidad Nacional de La Plata, Facultad de Ciencias Naturales y Museo (UNLP), Cátedra Zoología Invertebrados I., Argentina
Jueg, Uwe, Ludwigslust, Germany (Email)
Koperski, Pawel, Dr., Warszawa, Poland (Email)
Košel, Vladimir, Dr., Comenius University, Slovakia
Kubová, Nela - Department of Botany and Zoology, Masaryk University, Brno, Czech Republic
Kuo, Dian-Han, Dr., Institute of Zoology, National Taiwan University, Taipei, Taiwan
Kutschera, Ulrich, Prof. - University of Kassel, Germany / Carnegie Institution for Science, Stanford, California, USA
Manzke, Uwe - NABU, Germany
Moser, William E., Dr. - Smithsonian National Museum of Natural History, Department of Invertebrate Zoology, USA
Nesemann, Hasko Friedrich, MS, Kathmandu University, India, (Email)
Oceguera-Figuera, Alejandro, Dr. - Institute of Biology, Universidad Nacional Autónoma de México, Mexico
Phillips, Anna, Dr., Ecology & Evolutionary Biology, University of Conneticut, USA
Roth, Manfred, Dr. - bbez, Germany
Sawyer, Roy T., Dr. - Biopharm Ltd., UK
Schenková, Jana, Dr. - Department of Botany and Zoology, Masaryk University, Brno, Czech Republic
Shain, Daniel H., Prof., Biology Department, Rutgers University, New Jersey, USA
Shankland, Marty, Prof. - University of Texas at Austin, Texas, USA
Siddal, Mark E., Dr. - The Leech Lab, American Museum of Natural History, NY, USA
Soes, Menno, Bureau Waardenburg b.v., Culemborg, Niederlande (Email)
Trontelj, Peter - Associate Professor of Zoology and Molecular Evolution, University of Ljubljana, Slovenia
Utevsky, Serge, Dr. - Associate Professor, University of Kharkiv, Ukraine
Weisblat, David A., Prof. - Weisblat Lab, University of California, Berkeley, California, USA
Wetzel, Mark J., Dr. - Illinois Natural History Survey, Nomenclatura Oligochaetologica, Illinois, USA