isonychia nymphs

Isonychia Nymph Patterns – 4 Proven Imitations

The Isonychia Nymph is a pattern that should be carried in the fly box of every traveling fly angler. Although these aquatic mayflies do not inhabit all streams in great density, where they are found in abundance, they are shown great favoritism by foraging trout who will often key in on them exclusively. The Isonychia usually hatches during the summer months, with some locations in… Read More »Isonychia Nymph Patterns – 4 Proven Imitations