LaFontaine Diving Caddis SBS

Simple to tie, catches fish.

hook - Mustad 3906B #16
thread - Uni 8/0 camel
butt - antron dubbing green
body - zelon dubbing tan
underwing - hen hackle fibers
overwing - Congo Hair beige
hackle - hen

Part 1

mash barb and attach thread 1 hook eye width back

wrap back to point above hook barb

apply some dubbing to thread

dub a small ball for butt/egg sac

apply some more dubbing for body, keep it loose; original fly used touch dub for the body (use whichever you prefer; split thread is an option, too)

wrap body to initial tie in point

pull off some fibers from hen hackle for underwing

let tips extend a bit beyond hook bend and tie in

trim butts and tie in a few strands of Congo Hair (or whatever sparkle yarn you prefer)

Part 2

fold back, tie down and trim even with underwing

prep a hen hackle feather (I like the tips to extend back to the hook bend)

tie in by tip (trim tip after hackle is wound)

wrap hackle, tie off, whip finish, SHHAN and go looking for some egg layers

This one’s for the Hydropsyche hatch; adjust colors and sizes to meet your needs

Regards,
Scott

edit - just discovered that Phil Rowley did a real nice FOTW on this pattern a while back http://www.flyanglersonline.com/flytying/fotw2/012901fotw.php which renders this a bit redundant; my bad

Looking good!

Congo hair is wrong material for this fly; must be clear antron for the under wing.

thats a sweet diving caddis, nice tie.

Bruce,

If my only concern was tying it true to the original, I could see your point. However, as a working pattern, the trout like the Congo Hair just fine.

Regards,
Scott

I’m not seeking to be argumentative. I am merely curious If someone can explain the difference between antron and Congo Hair. Is there a readily available, on-line discussion of these materials which someone If familiar with off the top of their head?

Thanks,
Ed

Hey don’t tell anyone but I have been known to use Adams grey dry fly dubbing rather than muskrat fur when tying an Adams…

Ed,

Congo Hair is made from polypropylene, Antron’s derived from nylon; not sure of the chemical structure of the two fibers but there is a difference. Here’s a good discussion:

http://www.flytyingforum.com/index.php?showtopic=22317

1hook,

Your secret is safe with us.

Regards,
Scott

In his book, La Fontaine says there are inherent properties in antron fibers that make it unique. I believe its fibers are 3-sided (tri-lobal), which helps it to reflect light. Also, it doesn’t turn into a big blob of matted fibers when wet.

Of course, neither does Congo Hair which, being hydrophobic, tends to shed water.

Regards,
Scott

Sorry for not being clearer; replacing the antron wing with Congo Hair is not the same thing as replacing one brown dubbing with another as it will not change the character of the fly but the main triggering characteristic that inspired the design of this fly was made possible by the antron wing. Namely the air bubble that the caddis carries with it as it descends to the bottom. The antron is the puller, it will draw fish from a greater distance than the same fly without it. Being that the antron was the primary material that this fly was designed around, I know that the pattern is seriously compromised without it.

Bruce,

I’ve tied the fly with antron and CH underwing and caught enough fish on both where I really didn’t notice a difference. If you wish to tie the fly with antron, and only antron, that’s great; enjoy. I prefer to play around at the vise and see what works, and then what else works.

Regards,
Scott

seeing Bruce’s point, the fact that I modified the salient feature of the fly, I updated the thread title to reflect “variation”

I wasn’t debating either, Scott, I was just paraphrasing what La Fontaine said in his book.
I agree, there is more than one way to skin a cat, or tie a fly.

Bruce and Bruce,

The object of this board is to have discussions (and debates, as long as we honor the flashing lights when they tell us time is up); that’s what a forum should be. What we don’t need is bloviating windbags pontificating on this topic and that subject, enraptured with the sound of their voice (hearing nothing else) and basking in their own glow; hope I didn’t come across like that. Guess I was kinda in a pissy mood and took BBBruce’s valid observation the wrong way; my apologies to both of you for being a bit short.

Regards,
Scott

The best advice I ever received about fly tying was “You’re trying to make it look like something trout want to eat, not some other guy’s fly.” I would probably keep only to warm water patterns if I had to use the exact material every original recipe specifies. If the underwater judges like it, go for it.