Castorologia
Subtitle: or The history and traditions of the Canadian beaver.
By: An exhaustive monograph, popularly written and fully illustrated.
Publisher: W. Drysdale
Published: 1892
Place of publication: Montreal
Language: eng
Number of pages: 238
Subjects: Beavers.
Notes: "Platypsyllus castoris," by C.V. Riley: App. c, p. [235]

"Systematic relations of Platypsyllus, as determined by the larva, by C.V. Riley": App. c, p. [237]-238.