How to tie a variation of the Diawl Bach

Hook: Hanak H230BL #12
Thread: Semperfli #12/0
Tail & Throat: Black Cock Hackle Fibres.
Tag: Red Holographic
Body: Peacock Herl Dyed Black
Rib: Red Holographic
I would not like to sit and contemplate how many fish the Diawl Bach has caught over the years. There are more variations than you can shake a stick at! So, I have always found that black and red is a lethal colour combination. This pattern is always worth a swim.