An excellent resource for identification of Ontario Mecoptera:
Cheung, D.K.B., Marshall, S.A., and Webb, D.W. 2006. Mecoptera of Ontario. Canadian Journal of Arthropod Identification, 1. doi: 10:3752/cjai.2006.01. Available from http://www.biology.ualberta.ca/bsc/ejournal/cmw01/cmw_01.html