Published in Arkiv For Zoologi Stockholm, in 1906, in volume 3, issue 2, pages 1-14

Created: 2011-12-06, modified: 2011-12-06

Published in Arkiv For Zoologi Stockholm, in 1906, in volume 3, issue 11, pages 1-7

Created: 2011-12-06, modified: 2011-12-06

Published in Arkiv For Zoologi Stockholm, in 1906, in volume 3, issue 12, pages 1-19

Created: 2011-12-06, modified: 2011-12-06