In French. Described on http://www.lesinsectesduquebec.com/
as having over 2000 color photos of 1530 species of insects. (That site also has extensive resources on-line.)
Careful, there may be a popular and a "scientific" version of this work--I can't be quite sure of the ISBN. See for instance, the
listing, which shows a different cover than the work above.
(Contributed by Simon Carmichael