Published in Nautilis, in 1923, in volume 36, pages 86-96

Created: 2013-09-28, modified: 2013-09-28

Published in Nautilis, in 1921, in volume 35, pages 50-57

Created: 2013-09-28, modified: 2013-09-28

Published in Nautilis, in 1929, in volume 43, pages 45-49

Created: 2013-09-28, modified: 2013-09-28

Published in Biol Bull, in 1922, in volume 42, pages 257-266

Created: 2010-01-06, modified: 2011-06-21

Published in Biol Bull, in 1918, in volume 35, pages 232-254

Created: 2010-01-06, modified: 2011-06-21

Published in Nautilis, in 1932, in volume 45, pages 121-123

Created: 2013-09-28, modified: 2013-09-28

Published in Quarterly journal of microscopical science, in 1923, in volume 67, issue 268, pages 507-592

Created: 2016-09-21, modified: 2016-09-21

Published in Biol Bull, in 1922, in volume 42, pages 202-215

Created: 2010-01-06, modified: 2011-06-21