Sacha wrote:
Which book would members of urg recommend which would not only
identify caterpillars, moths and butterflies but even more
importantly, recommend and identify their food sources?

For the non-specialist, the Collins Gem Guide is very good. My books
are in boxes, but I think it mentions the usual food plants for each
species: I strongly recommend having a look at it when you're in
town.

--
Mike.