Takuma Amemiya
Michael Nicolaidis
Wilhelm Lucht
Wei-Bin Zhang
Victor R. Preedy
Stuart Bowyer
Heather Bleaney
Heinz Engelhardt
Burkhard Hofmeister
Jonathan M. Taylor
T. L. Yaskh
István T. Horváth
Ian J. Forbes
Poythress, Norman G., Jr.
Bo Dupont
R. Cubeddu
Niall S. Doherty
F. Gschnait
Ernst F. Gersmeyer
M. Pirani
Meikal Mumin
Ruth Schillinger
Boris Shishkov
Fritz Krauss
U. Rossler
R. F. Addison
Z. J. Lipowski
Schmidt, Hans
Jack W. Tsao
Norman Schofield
Ronnel B. King
Paolo Becchi
Rabih Chaer
Bernice S. Elger
Massimo Filippi
Adriano Bisello
Dietmar Schomburg
Nuno Crato
See Notes Multiple Contributors
Linda S. Pescatello
InStudent Publishing
Malacological Society of London
John Chapman
Steve Johnson
Lisa Griest
KhushiRahat Press
Element K
Element K
Logical Operations Logical Operations
John Graham Brooks