Tying
Hook........#18
Body.......UV flash to cover shank
Thorax......Red Holographic tinsel, tied in with the flash
​Whole fly covered in UV resin, build to shape

Tying.
Hook.......#20
Bead......Black tungsten
Body......UV Flash 2 strands
​Covered in UV resin

 Top & bottom are Squirmies, four inside are Thingies.
Tying is simple.
Hook......whatever
Body.......Pearl Core Braid
Hackle.....colour to match body?
Bead.......Tungsten/Gold/Black etc.
You don't have to tie them as picture, you can tie them as the squirmies, you can even use the PCB to make "Daddies"  
Hareline Dubbin co. or Funky Fly Tying have the material in at least two sizes.
you can make your own, but thats another story that i'm trying to put together.
​Have fun.

A Shrimp/Scud type fly made with beads.
Tail & Feelers are teal herl, Body is 4 Black & 1 Red beads, then covered in UV resin.
​working on a way to give impression of legs.

 A variety of colours and tying styles for these particular flies.
5 & 6 down L/H side are tied/made with a build up of UV resin.
1, 3 & 4 using Krystal flash.
Bottom two thread used  in Indian dress making.