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Montana Field Guide

Montana Field Guides

Western Black Widow - Latrodectus hesperus

Native Species

Global Rank: G5
State Rank: SNR

Agency Status


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General Description
We do not yet have descriptive information on this species.  Please try the buttons above to search for information from other sources.

Species Range
Montana Range Range Descriptions


Observations in Montana Natural Heritage Program Database
Number of Observations: 26

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Relative Density



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

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Citation for data on this website:
Western Black Widow — Latrodectus hesperus.  Montana Field Guide.  .  Retrieved on , from