| Name: | CDC Callibaetis Biot Spinner | |
| Originator: | René Harrop and Family |  |
| Hook: | TMC 5230, Mustad 94833, sizes 12-16 |  |
| Thread: | Tan 6/0 prewaxed |  |
| Wing: | White CDC feathers with brown z-lon over the top |  |
| Thorax: | Tan rabbit dubbing |  |
| Tail: | Ginger cock hackle fibers |  |
| Abdomen: | Brown goose biot, wrapped |  |