Published in Veliger, in 1985, in volume 27, pages 253-260

Created: 2013-08-12, modified: 2013-08-12

Published in Bonner Zoologische Beiträge, in 1953, in volume 4, pages 333-343

Created: 2014-05-17, modified: 2014-05-17

Published in American Malacological Bulletin, in 1988, in volume 6, issue 1, pages 69-78

Created: 2014-09-22, modified: 2014-09-22

Published in Sitzungsberichte der Akademie der Wissenschaften mathematisch-naturwissenschaftliche Klasse, in 1856, in volume 22, pages 468-478

Created: 2017-04-24, modified: 2017-04-24