Stewart Robert Hinsley wrote in message ...
In article , Tumbleweed
writes
I'd say they probably are threatened, certainly as a kid I used to see lots,
very rare these days, I see more tortoiseshells and those brown one's whose
name I forget.
Probably Speckled Woods - food plant is Garlic Mustard, which occupies
the base of the hedgerows round here.
I think you are confusing them with Orange Tips (which do use Garlic Mustard).
Speckled Wood caterpillars re grass feeders. I have successfully bred them on
Couch Grass.
Neil Jones
http://www.butterflyguy.com/