Flyfishing New Zealand – the Top 20 Flies is the only trout fly recommendation you need to have to fish for trout in New Zealand. Leading troutfishing writer, Ron Giles, has assembled his top twenty trout fishing flies. All of these flies have been proven over 40 years of fishing - by someone that has caught over 30 trophy (10lb) trout. They are, without doubt, the essential flies that you must have when fishing New Zealand waters.