Published in Zoological Science, in 1992, in volume 9, pages 387-395

Created: 2012-09-19, modified: 2012-09-19

Published in Sapporo Transactions of the Sapporo Natural History Society, in 1917, in volume 6, pages 220-223

Created: 2012-04-15, modified: 2012-04-15

Published in Mammal Study, in 1996, in volume 21, pages 27-35

Created: 2014-09-25, modified: 2014-09-25

Published in Pan-Pacific Entomologist, in 1999, in volume 75, issue 4, pages 224-226

Created: 2018-06-24, modified: 2018-06-24