| Description | the correspondence includes:
exchange of letters with Dr G H E Hopkins,
reports:
"Additions to the known Flea Fauna of Hokkaido by Kohei Sakaguti and E W Jameson, Jr",
"New Records of Fleas from Hokkaido by E W Jameson, Jr and Kohei Sakaguti"
"New Species of fleas", as well as notes about specimens |