Published in Revue Suisse De Zoologie, in 1948, in volume 55, pages 213-217

Published in Revue Suisse De Zoologie, in 1948, in volume 55, pages 218-227

Published in Revue Suisse De Zoologie, in 1948, in volume 55, pages 227-232

Published in Revue Suisse De Zoologie, in 1948, in volume 55, pages 232-243

Published in Revue Suisse De Zoologie, in 1948, in volume 55, pages 243-250

Published in Revue Suisse De Zoologie, in 1948, in volume 55, pages 251-256

Published in Revue Suisse De Zoologie, in 1948, in volume 55, pages 257-260

Published in Revue Suisse De Zoologie, in 1948, in volume 55, pages 264-266

Published in Revue Suisse De Zoologie, in 1948, in volume 55, pages 267-271

Published in Revue Suisse De Zoologie, in 1948, in volume 55, pages 272-279

Published in Revue Suisse De Zoologie, in 1948, in volume 55, pages 285-293

Published in Revue Suisse De Zoologie, in 1948, in volume 55, pages 295-303

Published in Revue Suisse De Zoologie, in 1948, in volume 55, pages 304-310

Published in Revue Suisse De Zoologie, in 1948, in volume 55, pages 314-318

Published in Revue Suisse De Zoologie, in 1948, in volume 55, pages 338-346

Published in Revue Suisse De Zoologie, in 1948, in volume 55, pages 347-425

Published in Revue Suisse De Zoologie, in 1948, in volume 55, pages 427-445

Published in Revue Suisse De Zoologie, in 1948, in volume 55, pages 447-476

Published in Revue Suisse De Zoologie, in 1948, in volume 55, pages 477-531

Published in Revue Suisse De Zoologie, in 1948, in volume 55, pages 533-548

Published in Revue Suisse De Zoologie, in 1948, in volume 55, pages 549-566

Published in Revue Suisse De Zoologie, in 1948, in volume 55, pages 567-620

Published in Revue Suisse De Zoologie, in 1948, in volume 55, pages 623-674