Priority number one is classified as a monotypic genus; an imminent immediacy; and high threat magnitude, according to the agency of the US federal government within the US Department of the Interior dedicated to the management of fish, wildlife, and natural habitats.
The United States Fish and Wildlife Service (USFWS or FWS) is an agency of the US federal government within the US Department of the Interior dedicated to the management of fish, wildlife, and natural habitats. monotypic genus 1 imminent High A listing priority number is a United States Fish and Wildlife Service (FWS) way of designating the relative priority of candidate species that the FWS believes should be listed as threatened or endangered under the Endangered Species Act, but due to funding concerns, cannot be listed immediately. 
