|Status||Date Listed||Lead Region||Where Listed|
|California/Nevada Region (Region 8)||Wherever found|
» Federal Register Documents
|1994-11-15 00:00:00.0||59 FR 58982 59028||ETWP; Animal Candidate Review for Listing as Endangered or Threatened Species.|
|2011-04-13 00:00:00.0||76 FR 20613 20622||90-Day Finding on a Petition To List Spring Mountains Acastus Checkerspot Butterfly as Endangered|
|1991-11-21 00:00:00.0||56 FR 58804 58836||ETWP; Animal Candidate Review for Listing as Endangered or Threatened Species; 56 FR 58804 58836|
|2012-09-27 00:00:00.0||77 FR 59357 59371||12-Month Finding on a Petition To List Spring Mountains Acastus Checkerspot Butterfly as an Endangered or Threatened Species: Notice of 12-month petition finding.|
No recovery information is available for the Spring Mountains acastus checkerspot butterfly.
» Critical Habitat
No critical habitat rules have been published for the Spring Mountains acastus checkerspot butterfly.
» Conservation Plans
|HCP Plan Summaries|
|Clark County Multiple Species HCP (7 permittees)|
|CCA Plan Summaries|
|Spring Mountains National Recreation Area|
» Biological Opinions
» Life History
» Other Resources
NatureServe Explorer Species Reports -- NatureServe Explorer is a source for authoritative conservation information on more than 50,000 plants, animals and ecological communtities of the U.S and Canada. NatureServe Explorer provides in-depth information on rare and endangered species, but includes common plants and animals too. NatureServe Explorer is a product of NatureServe in collaboration with the Natural Heritage Network.
ITIS Reports -- ITIS (the Integrated Taxonomic Information System) is a source for authoritative taxonomic information on plants, animals, fungi, and microbes of North America and the world.
FWS Digital Media Library -- The U.S. Fish and Wildlife Service's National Digital Library is a searchable collection of selected images, historical artifacts, audio clips, publications, and video.