Little Yellow Sally The Little Yellow Sally is a dry fly pattern that imitates the small stonefly Isoperla. It is a popular fly throughout North America and can be effective in a variety of conditions. The fly is typically tied in sizes 10-20, and features elk hair wings, a yellow thorax, and a red butt. The Little Yellow Sally is often overlooked by anglers, but it can be a very effective fly. The fly is small and light, which makes it easy to cast and drift on the water. The elk hair wings also help to keep the fly afloat, even in choppy water. The Little Yellow Sally is a good choice for fishing in both stillwater and flowing water. It can be fished in a variety of depths and is a good choice for both early morning and late evening fishing. If you are looking for a small, effective dry fly pattern, the Little Yellow Sally is a great option. It is a versatile fly that can be used in a variety of conditions, and is sure to catch fish. Here are some additional tips for fishing the Little Yellow Sally: a Fish the Little Yellow Sally in the same areas where you would find the natural stoneflies. a Use a light tippet, as the Little Yellow Sally is a small fly. a Present the Little Yellow Sally gently, as trout can be easily spooked. a Dead drift the Little Yellow Sally, or fish it with a slight upstream retrieve. a Be patient, as trout may take a few minutes to decide to eat the Little Yellow Sally. Sizes # 10 - # 20