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Montana Field Guide

Montana Field Guides

A Mayfly - Ameletus suffusus

Global Rank: G4
State Rank: SNR

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General Description
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Summary of Observations Submitted for Montana
Number of Observations: 1

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Relative Density



(Observations spanning multiple months or years are excluded from time charts)

Recently reported from the Flathead River in FLATHEAD COUNTY, Middle Fork Flathead River floodplain ponds (McCafferty and Newell 2007). Listed as a SOI for the USFS in 2007 (Stagliano et al. 2007)

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Citation for data on this website:
A Mayfly — Ameletus suffusus.  Montana Field Guide.  .  Retrieved on , from