Published in Revue Suisse de Zoologie, in 1934, in volume 41, pages 429-446

Published in Revue suisse de zoologie, in 1934, in volume 41, pages 465-511

Published in Revue Suisse de Zoologie, in 1934, in volume 41, pages 675-691

Published in Revue suisse de zoologie, in 1934, in volume 41, issue 1, pages 1-71

Published in Revue suisse de zoologie, in 1934, in volume 41, issue 1, pages 73-84

Published in Revue suisse de zoologie, in 1934, in volume 41, issue 1, pages 85-104

Published in Revue suisse de zoologie, in 1934, in volume 41, issue 1, pages 105-110

Published in Revue suisse de zoologie, in 1934, in volume 41, issue 1, pages 111-130

Published in Revue suisse de zoologie, in 1934, in volume 41, issue 1, pages 131-147

Published in Revue suisse de zoologie, in 1934, in volume 41, issue 1, pages 149-176

Published in Revue suisse de zoologie, in 1934, in volume 41, issue 2, pages 177-196

Published in Revue suisse de zoologie, in 1934, in volume 41, issue 2, pages 197-201

Published in Revue suisse de zoologie, in 1934, in volume 41, issue 2, pages 203-215

Published in Revue suisse de zoologie, in 1934, in volume 41, issue 2, pages 217-234

Published in Revue suisse de zoologie, in 1934, in volume 41, issue 2, pages 235-261

Published in Revue suisse de zoologie, in 1934, in volume 41, issue 2, pages 263-266

Published in Revue suisse de zoologie, in 1934, in volume 41, issue 2, pages 267-297

Published in Revue suisse de zoologie, in 1934, in volume 41, issue 2, pages 299-339

Published in Revue suisse de zoologie, in 1934, in volume 41, issue 3, pages 341-348

Published in Revue suisse de zoologie, in 1934, in volume 41, issue 3, pages 349-356

Published in Revue suisse de zoologie, in 1934, in volume 41, issue 3, pages 357-361

Published in Revue suisse de zoologie, in 1934, in volume 41, issue 3, pages 365-366

Published in Revue suisse de zoologie, in 1934, in volume 41, issue 3, pages 367-369

Published in Revue suisse de zoologie, in 1934, in volume 41, issue 3, pages 371-381

Published in Revue suisse de zoologie, in 1934, in volume 41, issue 3, pages 383-396

Published in Revue suisse de zoologie, in 1934, in volume 41, issue 3, pages 397-403

Published in Revue suisse de zoologie, in 1934, in volume 41, issue 3, pages 405-406

Published in Revue suisse de zoologie, in 1934, in volume 41, issue 3, pages 407-409

Published in Revue suisse de zoologie, in 1934, in volume 41, issue 3, pages 411-421

Published in Revue Suisse de Zoologie, in 1934, in volume 41, issue 4, pages 513-521

Published in Revue Suisse de Zoologie, in 1934, in volume 41, issue 4, pages 521-524

Published in Revue Suisse de Zoologie, in 1934, in volume 41, issue 4, pages 525-543

Published in Revue Suisse de Zoologie, in 1934, in volume 41, issue 4, pages 565-592

Published in Revue Suisse de Zoologie, in 1934, in volume 41, issue 4, pages 735-739

Published in Revue Suisse de Zoologie, in 1934, in volume 41, issue 4, pages 741-748