Published in Biol Bull, in 1963, in volume 125, pages 182-187

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

Published in Biol Bull, in 1963, in volume 125, pages 125-132

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

Published in Veliger, in 2011, in volume 51, pages 66-75

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

Published in Veliger, in 2007, in volume 49, pages 91-96

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

Published in Nautilus, in 2011, in volume 125, issue 1, pages 1-14

Created: 2016-04-24, modified: 2016-04-24