Published in American Fern Journal, in 2012, in volume 102, pages 147-153

Created: 2017-04-23, modified: 2017-04-23

Published in The Wilson Bulletin, in 1972, in volume 84, issue 3, pages 250-260

Created: 2016-12-04, modified: 2016-12-04

Published in Bonn zoological bulletin, in 2011, in volume 60, issue 2, pages 165-168

Created: 2014-05-19, modified: 2014-05-20

Published in Zoological Science, in 1993, in volume 10, pages 257-265

Created: 2012-09-19, modified: 2012-09-19

Published in Proceedings of the Entomological Society of Washington, in 2007, in volume 109, pages 309-323

Created: 2010-11-04, modified: 2011-06-21

Published in Zoological Science, in 1988, in volume 5, pages 385-395

Created: 2012-09-19, modified: 2012-09-19

Published in Zoological Science, in 1994, in volume 11, pages 33-38

Created: 2012-09-19, modified: 2012-09-19

Published in Paleontological Research, in 1998, in volume 2, pages 1-11

Created: 2013-02-27, modified: 2013-02-27

Published in Zoological Science, in 1993, in volume 10, pages 53-56

Created: 2012-09-19, modified: 2012-09-19

Published in Zoological Science, in 1988, in volume 5, pages 999-1006

Created: 2012-09-19, modified: 2012-09-19