Product information
- A widespread mayfly hatch.
- These insects can emerge from March through September in many locations.
- Callibaetis can emerge in various colors, from tan to olive to dark grey.
- Our local Oregon Callibaetis are often a dark slate color, and this pattern closely matches.
- Prevalent mostly in lakes, they can hatch in rivers too.
- This pattern also works well for Slate Drake Duns.
- Dark grey body, grizzly hackle, this bug fishes well on lakes and rivers.
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Orders are shipped Monday-Friday, excluding federal holidays within the United States, or if the fish are really biting!

