Published in Revue Suisse de Zoologie, in 1913, in volume 21, pages 1-56

Published in Revue Suisse De Zoologie, in 1913, in volume 21, pages 57-74

Published in Revue Suisse De Zoologie, in 1913, in volume 21, pages 75-105

Published in Revue Suisse De Zoologie, in 1913, in volume 21, pages 111-146

Published in Revue Suisse De Zoologie, in 1913, in volume 21, pages 147-178

Published in Revue Suisse De Zoologie, in 1913, in volume 21, pages 179-199

Published in Revue Suisse De Zoologie, in 1913, in volume 21, pages 201-224

Published in Revue Suisse De Zoologie, in 1913, in volume 21, pages 285-298

Published in Revue Suisse De Zoologie, in 1913, in volume 21, pages 299-327

Published in Revue suisse de Zoologie, in 1913, in volume 21, pages 331-345

Published in Revue Suisse De Zoologie, in 1913, in volume 21, pages 427-438

Published in Revue Suisse De Zoologie, in 1913, in volume 21, pages 439-575

Published in Revue Suisse de Zoologie, in 1913, in volume 21, pages 589-658

Published in Revue Suisse de Zoologie, in 1913, in volume 21, pages 659-673

Published in Revue suisse de Zoologie, in 1913, in volume 21, pages 675-793

Published in Revue Suisse De Zoologie, in 1913, in volume 21, pages 795-806

Published in Revue suisse de zoologie, in 1913, in volume 21, issue 8, pages 225-284