Published in Zoological Science, in 1991, in volume 8, pages 751-758
Created: 2012-09-19, modified: 2012-09-19
Published in Zoological Science, in 1987, in volume 4, pages 693-697
Created: 2013-02-01, modified: 2013-02-01
Published in Zoological Science, in 1993, in volume 10, pages 705-709
Created: 2012-09-19, modified: 2012-09-19