Whit's Sculpin Olive- Sculpin. One of the most realistic imitations of a sculpin out there the Olive Whit's Sculpin resembles a sculpin with deadly accuracy. Not many flies exist that should be carried no matter the trip but Whit's Olive Sculpin is a fly that no matter what should be in every fisherman's fly box. It is notorious for catching anything that swims especially brown trout and large bass.