Published in Revue Suisse De Zoologie, in 1961, in volume 68, pages 139-143

Published in Revue Suisse De Zoologie, in 1961, in volume 68, pages 143-145

Published in Revue Suisse De Zoologie, in 1961, in volume 68, pages 145-156

Published in Revue Suisse De Zoologie, in 1961, in volume 68, pages 156-165

Published in Revue Suisse De Zoologie, in 1961, in volume 68, pages 165-166

Published in Revue Suisse De Zoologie, in 1961, in volume 68, pages 166-172

Published in Revue Suisse De Zoologie, in 1961, in volume 68, pages 182-193

Published in Revue Suisse De Zoologie, in 1961, in volume 68, pages 193-196

Published in Revue Suisse De Zoologie, in 1961, in volume 68, pages 197-207

Published in Revue Suisse De Zoologie, in 1961, in volume 68, pages 207-217

Published in Revue Suisse De Zoologie, in 1961, in volume 68, pages 218-223

Published in Revue Suisse De Zoologie, in 1961, in volume 68, pages 223-227

Published in Revue Suisse De Zoologie, in 1961, in volume 68, pages 238-241

Published in Revue Suisse De Zoologie, in 1961, in volume 68, pages 241-247

Published in Revue Suisse De Zoologie, in 1961, in volume 68, pages 247-251

Published in Revue Suisse De Zoologie, in 1961, in volume 68, pages 252-263

Published in Revue Suisse De Zoologie, in 1961, in volume 68, pages 263-264

Published in Revue Suisse De Zoologie, in 1961, in volume 68, pages 265-272

Published in Revue Suisse De Zoologie, in 1961, in volume 68, pages 305-309

Published in Revue Suisse De Zoologie, in 1961, in volume 68, pages 311-330

Published in Revue Suisse De Zoologie, in 1961, in volume 68, pages 331-343

Published in Revue Suisse De Zoologie, in 1961, in volume 68, pages 345-418

Published in Revue Suisse De Zoologie, in 1961, in volume 68, pages 419-424

Published in Revue Suisse De Zoologie, in 1961, in volume 68, pages 433-442

Published in Revue Suisse De Zoologie, in 1961, in volume 68, pages 443-460

Published in Revue Suisse De Zoologie, in 1961, in volume 68, pages 461-582

Published in Revue Suisse De Zoologie, in 1961, in volume 68, pages 583-626

Published in Revue Suisse De Zoologie, in 1961, in volume 68, pages 627-725

Published in Revue Suisse De Zoologie, in 1961, in volume 68, pages 727-874

Published in Revue Suisse De Zoologie, in 1961, in volume 68, issue 1, pages 1-39

Published in Revue Suisse De Zoologie, in 1961, in volume 68, issue 1, pages 41-61

Published in Revue Suisse De Zoologie, in 1961, in volume 68, issue 1, pages 63-72

Published in Revue Suisse De Zoologie, in 1961, in volume 68, issue 1, pages 73-90

Published in Revue Suisse De Zoologie, in 1961, in volume 68, issue 1, pages 111-119

Published in Revue Suisse De Zoologie, in 1961, in volume 68, issue 1, pages 121-135

Published in Revue suisse de Zoologie, in 1961, in volume 68, issue 3, pages 303-304