Published in Revue Suisse De Zoologie, in 1937, in volume 44, pages 1-20
Published in Revue Suisse De Zoologie, in 1937, in volume 44, pages 111-121
Published in Revue Suisse De Zoologie, in 1937, in volume 44, pages 211-250
Published in Revue Suisse De Zoologie, in 1937, in volume 44, pages 251-270
Published in Revue Suisse De Zoologie, in 1937, in volume 44, pages 283-307
Published in Revue Suisse De Zoologie, in 1937, in volume 44, pages 391-396
Published in Revue Suisse De Zoologie, in 1937, in volume 44, pages 397-400
Published in Revue Suisse De Zoologie, in 1937, in volume 44, pages 405-409
Published in Revue Suisse De Zoologie, in 1937, in volume 44, pages 411-441
Published in Revue Suisse De Zoologie, in 1937, in volume 44, pages 443-454