- No longer published by Cambridge University Press
- ISSN: 0071-075X (Print), 1920-3047 (Online)
The Memoirs of the Entomological Society of Canada was published between 1955 and 1997 and was initially published as a supplement to The Canadian Entomologist. They present substantial treatments of entomological interest, emphasizing original research. Many memoirs are valuable taxonomic monographs for different groups. The memoirs are no longer published by the Entomological Society of Canada.