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WbranchSeptember 5th, 2021, 6:07 am
York & Starlight PA

Posts: 2733
Are any of these mayflies in Montana?
Catskill fly fisher for fifty-five years.
MillcreekSeptember 5th, 2021, 7:01 am
Healdsburg, CA

Posts: 356
There are. Here's a couple of links to them.
KonchuSeptember 7th, 2021, 6:32 pm
Site Editor

Posts: 505
We found three "Centroptilum" species in Montana: Centroptilum bifurcatum, C. conturbatum, and C. victoriae. Those and some others have since been moved to the genus Anafroptilum.
WbranchSeptember 10th, 2021, 1:55 pm
York & Starlight PA

Posts: 2733

Did you find any on the upper Missouri from Holter Dam to Craig?
Catskill fly fisher for fifty-five years.
KonchuSeptember 11th, 2021, 1:34 pm
Site Editor

Posts: 505
The only one we found in the Missouri River in Montana was conturbatum. Found it in late July near Culbertson.

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