Endangered and Threatened Wildlife and Plants; Threatened Species Status for Meltwater Lednian Stonefly and Western Glacier Stonefly With a Section 4(d) Rule

United States






History of Changes

21 Nov, 2019
Set in Force
23 Dec, 2019

Fish and Wildlife Service, Interior.
We, the U.S. Fish and Wildlife Service (Service), determine threatened species status under the Endangered Species Act of 1973 (Act), as amended, for the meltwater lednian stonefly (Lednia tumana) and the western glacier stonefly (Zapada glacier), both aquatic species from alpine streams and springs. Meltwater lednian stoneflies are found in Montana and Canada, and western glacier stoneflies are found in Montana and Wyoming. The effect of this regulation w...

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