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Gray-Winged Sulphur Duns

Scientific Name
MatchScientific Name
*Caenis latipennis


This common name refers to only one species.

Mayfly Species Caenis latipennis

These are very rarely called Gray-Winged Sulphur Duns.
This is one of the most common North American species of Caenis. Caucci and Nastasi in Hatches II report encountering trout selective to this species a couple times.
Top 10 Fly Hatches
BaetisBaetidaeEphemerellidaeHexagenia limbataChironomidaeEphemerella subvariaHeptageniidaeEphemerellaIsonychiaHydropsychidae
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I outfish my daddy!Electric blue Hendrickson dun.I love buggers. Big, green, wooly ones.I outfish my husband!Be the trout.
Eat mayflies.
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Baetisca obesa Mayfly NymphCorydalus Hellgrammite LarvaNeophylax Caddisfly AdultPteronarcys biloba Stonefly NymphHydropsyche aenigma Caddisfly Adult
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