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Michael Engel
250
University of Kansas, Natural History Museum, New York, United States of America
Lyubomir Penev
146
Pensoft Publishers & Bulgarian Academy of Sciences, Sofia, Bulgaria
Brian Fisher
110
California Academy of Sciences, San Francisco, United States of America
Roger Blackman
105
Natural History Museum, London, United Kingdom
Pavel Stoev
97
National Museum of Natural History and Pensoft Publishers, Sofia, Bulgaria
Donald Lafontaine
96
Canadian National Collection of Insects, Arachnids, and Nematodes, Ottawa, Ontario, Canada
Kees van Achterberg
96
Northwest University, Xi'an, Netherlands
Miguel Alonso-Zarazaga
90
Museo Nacional de Ciencias Naturales, Madrid, Spain
Vladimir Pesic
74
University of Montenegro, Podgorica, Montenegro
Terry Erwin
72
National Museum of Natural History, Smithsonian Institution, Washington, Washington DC, United States of America
Vladimir Blagoderov
68
The Natural History Museum, London, United Kingdom
Nina Bogutskaya
67
Naturhistorisches Museum Wien, Vienna, Austria