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Mayfly Patterns By Species

  • Hi Vis Parachute Pale Morning Dun

    Hi Vis Parachute PMD

    After the BWO hatch each spring, the Pale Morning Dun or PMD is the next major mayfly hatch for streams and rivers across the West.  If you are looking for a highly visible, go-to pattern to match the Adult PMD, go no further than the Hi-Vis...

    $1.50
  • Irresistible Adams

    Irresistible Adams

    The overweight member of the Adams dry fly family, the Irresistible Adams is just too big of a meal for most trout to pass up! While copying the wing and tail of the traditional Adams dry fly, the Irresistible Adams is tied with a stacked deer hair body...

    $1.50
  • Isonychia (Slate Drake) Nymph

    Isonychia (Slate Drake) Nymph

    Known across the East Coast as Slate Drakes, Iso Mayflies, or by the long winded angler as Isonychia, these mayflies are a very important trout food in the waters they inhabit.  Excellent swimmers, these long bodied Iso nymphs move freely...

    $1.50
  • Light Cahill

    Light Cahill

     With the name Light Cahill being applied to a number of different mayfly species across the country, having this pattern stocked in your box will enable you to cover a lot of water.  Fish the Light Cahill dry fly in sizes 12-20 to match most...

    $1.50
  • Light Cahill CDC Comparadun

    Light Cahill CDC Comparadun

    With the name Light Cahill being applied to a number of different mayfly species across the country, having this pattern stocked in your box will enable you to cover a lot of water over a number of seasons.  The Light Cahill CDC Comparadun is a...

    $1.50
  • Light Hendrickson

    Light Hendrickson

    Light Hendrickson, Ephemerella invaria, or Sulpher are all names for the same explosive mayfly hatch that takes over East Coast rivers each spring.  Following the Dark Hendrickson or Ephemerella subvaria hatch, with warming water...

    $1.50
  • Parachute Loopwing Callibaetis

    Loopwing Parachute Callibaetis

    True to the natural Callibaetis Mayfly down to the speckled wing and long tail, the Loopwing Parachute Callibaetis is an almost spot-on imitation of this important stillwater mayfly species.  When fishing ponds and lakes which normally only...

    $1.50
  • Chocolate Loopwing WD-40

    Loopwing WD-40

    Similar to the household lubricant from which this pattern derives its name, the WD-40 works anytime and everywhere!  The profile of this fly and the various colors in which it is available make it one of the most versatile patterns, able...

    $1.50
  • March Brown

    March Brown

    Beautifully imitating the adult March Brown mayfly down to the yellow ribbed segments along its abdomen, the March Brown dry fly is tied specifically to match this important trout forage species.  While they emerge at dusk, the adult March Brown...

    $1.50
  • March Brown Pearlwing Spinner

    March Brown Pearlwing Spinner

    While most prominent in the central and eastern United States, the March Brown will also be found in many western streams and rivers, stretching as far north as Alaska.  The common name of March Brown is a little deceptive as the largest and...

    $1.50
  • Matt's Baetis

    Matt's Baetis

    The Matt's Baetis nymph pattern captures the true spirit of the Generalist in its ability to match a massive number of mayfly and stonefly species.  The slender abdomen, well-defined tail, and flexible legs all add to the lifelike appearance and...

    $1.50
  • Matt's Hi-Vis Trico Spinner

    Matt's Hi Vis Trico Spinner

    The tiny moving water mayfly family of Tricorythodes (or more commonly known as Tricos) make up what for what they lack in size (generally sizes 18-22) with their almost plague-like numbers.  Creating swarms that can shadow the river, the...

    $1.50
  • Matt's Lead Trico Spinner

    Matt's Lead Trico Spinner

    The tiny moving water mayfly family of Tricorythodes (or more comonly known as Tricos) make up what for what they lack in size (generally sizes 18-22) with their almost plague-like numbers.  Creating swarms that can shadow the river, the...

    $1.50
  • Dark Olive Mayhem Black Mayhem

    Mayhem

    Mimicking one of the most vulnerable life cycles of the invertebrate, the foam wing of the Mayhem allows it to dance and bob in the water column in a spot-on imitation of a small invertebrate trying to emerge.  Equally deadly when fished off the...

    $1.50
  • Mercury Baetis

    Mercury Baetis

    The offspring of an RSII and a Jujubaetis, the Mercury Baetis is a born trout slayer!  Don't let the slim profile and muted colors of this pattern fool you, as it has been known to clean out every hole on the rivers across the country that are home...

    $1.50
  • Mercury Pheasant Tail

    Mercury Flashback Pheasant Tail

     The "Jack of all Trades" of the angler's fly box, the Mercury Flashback Pheasant Tail is an ultra-versatile fly pattern that is capable of matching a number of mayfly species across the country.  A spicier version of the pheasant tail nymph,...

    $1.50
  • Parachute Blue Dun

    Parachute Blue Dun

    Holding its head and abdomen close to the water, and its wings high aloft, the Parachute Blue Dun is an excellent fly pattern when matching the Black Quill, Blue Quill, Hendrickson, Callibaetis, and Ginger Quill Mayfly hatches.  While this fly...

    $1.50
  • Parachute BWO

    Parachute BWO

    Depending on where you live, a number of different mayflies might share the name of Blue Winged Olive (BWO).  However,  it is the size 16-24 family of Baetis that is being referred to.  With hundreds of patterns both dry and wet being...

    $1.50
  • Parachute Callibaetis Emerger

    Parachute Callibaetis Emerger

    Found throughout the lower 48 states and Canada, the Callibaetis Mayfly is one of our few stillwater (pond, lake, and reservoir) mayfly species.  While active throughout their nymph life cycle and fed upon by trout, it is in their adult form on top...

    $1.50
  • Parachute Grey Drake Biot Emerger

    Parachute Grey Drake Biot Emerger

    The Grey Drake or genus Siphlonurus emerges from waters across the US and Canada throughout the day over a period of several months each summer.  The Parachute Grey Drake Biot Emerger is best fished as fish are following these free swimming...

    $1.50
  • Parachute Hendrickson Emerger

    Parachute Hendrickson Emerger

    One of the first and most prolific mayfly hatches each spring in the upper Midwest, Appalachia, and New England, the trout wake from their winter stupor to pursue these emerging Hendrickson mayflies with gusto!  While often overlooked and under...

    $1.50
  • Parachute March Brown Emerger

    Parachute March Brown Emerger

    Since the nymph of the March Brown Mayfly spends its aquatic life cycle burrowed into the bottom of the streambed, it is during the emergence that fish get their first shot at eating these tasty trout treats!  The Parachute March Brown Emerger sits...

    $1.50
  • Parachute PMD

    Parachute PMD

    After the BWO hatch each spring, the Pale Morning Dun or PMD is the next major mayfly hatch for streams and rivers across the West.  If you are looking for a highly visible, go-to pattern to match the Adult PMD, go no further than the Parachute...

    $1.50
  • Parachute PMD Emerger

    Parachute PMD Emerger

    Close cousins to the Sulphur and Pale Evening Dun, the Pale Morning Dun or PMD hatch is the stuff of mayfly legends!  Filling every portion of the water column and the skies above (almost) every Western River, when the PMDs are active, the trout...

    $1.50