- Metric Name: Hermes copper butterfly - Data Vintage: 2021 - Unit Of Measure: Binary layer, 1 represents current range This is a dataset representing the boundaries for the Hermes copper butterfly (Lycaena hermes) as understood by the United States Fish and Wildlife Service. This species is listed as a threatened species by the USFWS. Creation Method: Contains the current range polygons as contained in the ECOS database; no generalization was performed and no data was intentionally omitted. - Credits: The U.S. Fish and Wildlife Service Region 8 U.S. Fish and Wildlife Service (USFWS): Data disclaimer: The use of trade, product, industry or firm names is for informative purposes only and does not constitute an endorsement by the U.S. Fish and Wildlife Service. Link to non-Service Web sites do not imply any official U.S. Fish and Wildlife Service endorsement of the opinions or ideas expressed therein or guarantee the validity of the information provided. Base cartographic information used as part of the Wetlands Mapper has been provided through a license agreement with ESRI and the Department of the Interior.