We would like to thank the following for permission to use drawings and pictures, individually acknowledged, from the following Journals and Museums:
People who helped in making the web pages:
- Selena S. Kuzman for setting up the pages and artistic design.
- Mike Newman for advice, corrections, help and pictures of specimens.
- John Flett Brown, Adrian Hall, Stig Walsh, Carole Burrow, David Leather, Sidney Johnston, the late Jack Saxon, the late Uisdean Michie, Jonathan Jeffery, John Armstrong, Mike Taylor, Roger Jones.
- P.H.de Buisonjé for making most of the models, now in the Natural History Museum of the University of Tartu.