Home/American Shipper/FWS proposes to list snake as threatened American Shipper FWS proposes to list snake as threatened FreightWaves Staff · Thursday, April 05, 2018 Facebook Twitter/X LinkedInThe Fish and Wildlife Service is issuing a proposed rule to list the Louisiana pinesnake as a threatened species under section 4(d) of the Endangered Species Act, which prohibits the import and export of all listed species. N/A