Published in Transactions of the Sapporo Natural History Society, in 1915, in volume 5, pages 154-184

Created: 2010-11-20, modified: 2011-06-21

Published in Transactions of the Sapporo Natural History Society, in 1915, in volume 6, pages 12-17

Created: 2017-10-18, modified: 2017-10-18