flies-dime size-scale-photography-SwittersBA Dime’s Bit of Difference Terminology from Long Ago

green pupa-macro photography-fly pattern-SwittersB

nymph-callibaetis-fly tying-fly fishing-macro photography-SwittersB
I used the dime as a reference point for size. A small U.S. coin, that gives scale to the size of the trout fly patterns in the collage at the top.