Published in Annales de Biologie Lacustre, in 1910, in volume 4, pages 187-193

Created: 2011-06-03, modified: 2011-06-21

Published in Annales De Biologie Lacustre, in 1910, in volume 4, pages 194-210

Created: 2012-05-30, modified: 2012-05-30