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What is a emerger fly?

Author

Andrew Walker

Published Feb 23, 2026

What is a emerger fly?

A Brief Definition of Emergers

Emergers are used in fly fishing to imitate certain emerging insects such as Midges, Mayfly and Caddis that are hatching out of the water. Aquatic insect larvae that are hatching swim to the surface to move into the adult stage of there lives.

Furthermore, what is a BWO fly?

THE BLUE-WINGED OLIVE (BWO) is not a single species, but a group of them in the genus Baetis. There are many mayflies out there with olive bodies and gray- or duncolored wings, the key during a Blue-Winged Olive hatch is to get the size right.

One may also ask, what are the different types of fly fishing flies? Flies fall into roughly five categories: dry flies, wet flies, streamers, poppers, and saltwater flies.

  • Dry Flies.
  • Wet Flies.
  • Streamers.
  • Poppers.
  • Saltwater Flies.

Additionally, what is the difference between a wet fly and a dry fly?

Wet flies sit under the water. They can be emergers, nymphs, streamers and imitate hatching flies or other types of larger bait. Dry flies sit on top of the water. They can resemble full-grown flies, rodents, insects, etc.

Is a Elk Hair Caddis a dry fly?

The Elk Hair Caddis is a dry fly commonly used for trout fishing. The Elk Hair Caddis was created by Pennsylvania fly tyer Al Troth in 1957. He is considered a pioneer in the sport of fly fishing for this invention.

How do you fish midges?

Thin tippets and a little splitshot around eight inches above the fly will help you get down in the water quickly. Use a small, lightweight indicator or a dry-dropper rig to ensure a delicate and sensitive presentation. In lakes, midges can be suspended in deep water from an indicator.

What is the difference between a nymph and a midge?

A nymph can be any species or genus of fly, in the larval stoge of life. A midge, usually refers to a particular genus of flies that are very small. They are true flies, meaning they have all to stages of life.

What is a Trico?

Tricos are small mayflies that hatch in extraordinary numbers from July to October. Tricos are an incredibly fun dry fly to fish especially on rivers like the Bighorn River that boasts a large trout population. When Trout are on Trico Spinners or duns an entire run will be bubbling with trout.

What is a Parachute Adams?

An Adams pattern wraps the hackle around the hook vertically—up and down. However, the Parachute Adams contains a vertical post of white calf hair at the front or head of the fly. Then, hackle gets wrapped horizontally around the base of the post. Tiers refer to this as “parachute style”—hence the name Parachute Adams.

What is a Baetis fly pattern?

Baetis mayflies are known to fishermen as Blue-winged Olives or simply Olives. While they are vital during times of emergence, they function as a great searching nymph any time you need a smaller pattern. They are excellent used in tandem with scuds, sowbugs, and Zebra midges.

What is a pale morning dun?

Pale Morning Duns or PMDs provide some of the finest dry fly action of the summer. They are classified as crawler nymphs. Nymphs, emergers, cripples, duns, and spinners are very important to catch the most selective trout. Spinners vary according to sex.

What does a blue winged olive imitate?

Because Baetis mayflies are so often called Blue-Winged Olives, some anglers try to imitate them with flies with blue wings and olive bodies. This is one of the follies of common names.

Why do my dry flies sink?

A dry fly sinks when it is saturated with water. To keep it floating, you need to dry it out with a desiccant and apply a floatant gel, such as Gink. For the stubborn fly that refuses to float, changing out flies might be the best solution. There is a lot more that goes into making a fly stay on top of the water.

What are wet flies used for?

Wet flies are versatile patterns and make excellent dropper flies on a dry-dropper setup or traditional nymph rig. They're ideal for anglers who enjoy swinging wet flies on large rivers and small streams for picky trout; add them to your fly box and be ready to match the hatch.

Can you fish wet flies on floating line?

Fishing a wet fly can be done using floating line, leader and tippet and can be rigged either with or without an indicator (yeah, it's a fancy word for bobber). The idea is to work the fly through the feeding channel and in front of the fish. Your fly should look like a nymph that is free-floating down the river.

What flies to use for what fish?

Wet Flies. Nymphs and streamers are designed to float below the surface and mimic drowned insects or bait fish. Wet flies are more often used in freshwater and are an ideal type of bait to attract trout.

Do Dry flies float?

are hollow like a straw, making them naturally buoyant. Dry fly patterns that incorporate hair wings, the best example being the elk hair caddis, are remarkably buoyant on their own, and using a good floatant makes them even better.

Do you need tippet with tapered leader?

The simple answer to the question above, “Does a tapered leader need a tippet?” is no. But, with each fly change, as you cut away portions of your leader it becomes short and thicker.

How do you know what size fly to use?

Flies are annotated by size — the higher the number, the smaller the fly. Generally, nymphs and dry flies in size 16 to 12 are the most common, but size 20 or 22 dry flies are often used. Streamers in size 6 to 4 tend to be most useful.

How long should your fly leader be?

Fly fishing leaders range from 6 feet to 12 feet. What length to choose depends on the conditions, but a great starting point is to go with a 9 foot tapered leader. Add tippet length if your fishing to easily spooked fish. A 7.5 foot leader is common for bass and other aggressive fish.

What are streamer flies?

Streamers are bigger flies that you fish on an active retrieve, and these flies imitate baitfish, crayfish, leeches, and large aquatic insects like hellgrammites. Streamers are the fly-fishing equivalent of conventional lures. Because they fly is usually moving, strikes can be explosive.