Mahogany Dun
Family: Leptophlebiidae
Genus: Paraleptophlebia
Life Cycle: incomplete
Three Life Stages: egg, nymph, adult cycle which includes 2 phases: dun and spinner
Emergence: August-October
Nymph
Body Description
Antennae: 2, longer
Head: sickle-shaped tusks on head
Abdomen: single tuning-fork gills on abdomen
Tails: 3
Legs: 6
Body Color: olive-brown to dark brown
Mobility: not strong crawlers
Size: 7-9mm
Hook Size: 12-16
More available to fish in small to medium streams; although a larger population can be common in bigger streams.

Dun
Body Description
Antennae: 2, short
Wings: 2 sets with hind wings being rounded, gray slate color
Tails: 3
Legs: 6
Body Color: reddish-brown
Size: 7-9mm
Hook Size: 12-16
Spinner
Spinners are not covered because of the lack of spinners falling on the water and no interest from the trout.

© 2025 The Gale Group, Inc. All rights reserved.
© 2025 Perigee Learning LLC. All rights reserved.
LoveTheOutdoors.com is owned and operated by Advameg, Inc. © 2025 Advameg, Inc.
Camping Adventures • Dutch Oven Cooking • Sports Knots
Fly Tying • Freshwater Fishing • Fly Fishing