Published in Biol Bull, in 1983, in volume 164, pages 124-135

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

Published in Biol Bull, in 1985, in volume 168, pages 175-182

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

Published in Biol Bull, in 1984, in volume 167, pages 229-237

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