Published in Zoological Science, in 1994, in volume 11, pages 83-87

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

Published in Zoological Science, in 1991, in volume 8, pages 75-80

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

Published in Biol Bull, in 1985, in volume 168, pages 471-475

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

Published in Veliger, in 2005, in volume 47, pages 202-212

Created: 2013-12-24, modified: 2013-12-24

Published in Veliger, in 1969, in volume 12, pages 135-139

Created: 2013-12-03, modified: 2013-12-03