Published in Sapporo Transactions of the Sapporo Natural History Society, in 1917, in volume 6, pages 186-212

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

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