Published in Arkiv For Zoologi, in 1903, in volume 1, pages 157-169

Created: 2011-12-06, modified: 2013-07-02

Published in Arkiv For Zoologi, in 1903, in volume 1, pages 223-234

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

Published in Arkiv för Zoologi, in 1903, in volume 1, pages 329-381

Created: 2010-11-20, modified: 2023-02-16

Published in Arkiv For Zoologi, in 1903, in volume 1, issue 8, pages 181-196

Created: 2011-12-06, modified: 2013-03-08