Published in Revue Suisse De Zoologie, in 1933, in volume 40, pages 11-29

Published in Revue Suisse De Zoologie, in 1933, in volume 40, pages 31-84

Published in Revue Suisse De Zoologie, in 1933, in volume 40, pages 85-159

Published in Revue Suisse De Zoologie, in 1933, in volume 40, pages 169-178

Published in Revue Suisse De Zoologie, in 1933, in volume 40, pages 281-315

Published in Revue Suisse De Zoologie, in 1933, in volume 40, pages 317-342

Published in Revue Suisse De Zoologie, in 1933, in volume 40, pages 343-348

Published in Revue Suisse De Zoologie, in 1933, in volume 40, pages 349-363

Published in Revue Suisse De Zoologie, in 1933, in volume 40, pages 389-406

Published in Revue Suisse De Zoologie, in 1933, in volume 40, pages 409-439

Published in Revue suisse de zoologie, in 1933, in volume 40, pages 449-528

Published in Revue Suisse De Zoologie, in 1933, in volume 40, pages 559-634

Published in Revue Suisse De Zoologie, in 1933, in volume 40, pages 635-636

Published in Revue Suisse De Zoologie, in 1933, in volume 40, pages 637-644

Published in Revue Suisse De Zoologie, in 1933, in volume 40, issue 29, pages 441-447