Montana Field Guide

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- Kingdom - Animals - Animalia
  - Phylum - Spiders, Insects, and Crustaceans - Arthropoda
    - Class - Insects - Insecta
      - Order - Mayflies - Ephemeroptera
        
        Family - Baetid Mayflies - Baetidae
        
        Species - A Mayfly - Baetis flavistriga

A Mayfly - Baetis flavistriga

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Native Species

Global Rank: G5
State Rank: SNR

Agency Status
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General Description

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Diagnostic Characteristics

B. flavistriga larvae are differentiated from other Baetis by the presence of 3 banded caudal filaments, a the large dark spot on the middle femora, the presence of 2 kidney shaped pale areas on the posterior margin of the abdominal terga segments 6 & 7, and by broad labial palps.

Species Range

Montana Range Range Descriptions

Native

Observations in Montana Natural Heritage Program Database

Number of Observations: 46

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Relative Density

Recency

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

Stewardship Responsibility

References

Additional ReferencesLegend: View Online Publication
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- Hendricks, P., S. Lenard, D.M. Stagliano, and B.A. Maxell. 2013. Baseline nongame wildlife surveys on the Fort Peck Indian Reservation. Report to the Assiniboine and Sioux Tribes of the Fort Peck Indian Reservation. Montana Natural Heritage Program, Helena, MT. 83 p.
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Citation for data on this website:
A Mayfly — Baetis flavistriga. Montana Field Guide. Montana Natural Heritage Program. Retrieved on November 21, 2024, from https://FieldGuide.mt.gov/speciesDetail.aspx?elcode=IIEPH26170