Published in Biol Bull, in 1965, in volume 128, pages 401-414

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

Published in Biol Bull, in 1965, in volume 129, pages 167-180

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

Published in Molluscan Research, in 1994, in volume 15, issue 1, pages 29-37

Created: 2021-11-21, modified: 2021-11-21