Published in Zoological Science, in 1993, in volume 10, pages 773-777

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

Published in Zoological Science, in 1994, in volume 11, pages 583-588

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

Published in Biol Bull, in 1998, in volume 194, pages 253-259

Created: 2010-01-07, modified: 2011-06-21

Published in Proceedings of The Biological Society of Washington, in 2001, in volume 114, pages 162-171

Created: 2011-07-27, modified: 2011-07-27

Published in Zoological Science, in 1994, in volume 11, pages 157-160

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

Published in Bonn Zoological Bulletin, in 2014, in volume 63, issue 1, pages 1-14

Created: 2015-10-05, modified: 2015-10-05

Published in Zoological Science, in 1993, in volume 10, pages 793-802

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