Where Listed: WHEREVER FOUND
|Status||Date Listed||Lead Region||Where Listed|
|08/09/2005||Southwest Region (Region 2)||Wherever found|
» Federal Register Documents
» Species Status Assessments (SSAs)
|Date||Title||Plan Action Status||Plan Status|
|07/26/2019||Final Recovery Plan for Four Invertebrate Species of the Pecos River Valley: Noels amphipod (Gammarus desperatus), Kosters springsnail (Juturnia kosteri), Roswell springsnail (Pyrgulopsis roswellensis), and Pecos assiminea (Assiminea pecos)||Recovery efforts in progress, but no implementation information yet to display||Final|
|Date||Citation Page||Title||Document Type|
|04/02/2018||83 FR 14023 14025||Endangered and Threatened Wildlife and Plants: Draft Recovery Plan for Four Invertebrate Species of the Pecos River Valley||
|07/26/2019||84 FR 36113 36116||5-Year Status Reviews of 36 Species in Arizona, New Mexico, Texas, Utah, and Mexico; Notice of initiation of reviews; request for information||
|02/11/2009||74 FR 6917 6919||5-Year Reviews of 23 Southwestern Species||
|12/28/2010||Four Bitter Lake Invertebrates 5-Year Reviews|
» Critical Habitat
|Date||Citation Page||Title||Document Type||Status|
|06/07/2011||76 FR 33036 33064||Designation of Critical Habitat for Roswell Springsnail, Koster's Springsnail, Noel's Amphipod, and Pecos Assiminea; Final Rule||Final Rule||Final designated|
|06/22/2010||75 FR 35375 35397||Designation of Critical Habitat for Roswell Springsnail, Koster's Springsnail, Noel's Amphipod, and Pecos Assiminea: Proposed rule||Proposed Rule||Not Required|
|08/09/2005||70 FR 46304 46333||Listing Roswell springsnail, Koster's springsnail, Noel's amphipod, and Pecos assiminea as Endangered With Critical Habitat; Final Rule||Final Rule||Not Required|
|02/12/2002||67 FR 6459 6479||ETWP; Listing Roswell springsnail, Koster's tryonia, Pecos assiminea, and Noel's amphipod as Endangered With Critical Habitat||Proposed Rule||Not Required|
To learn more about critical habitat please see http://ecos.fws.gov/crithab
» Conservation Plans
No conservation plans have been created for Pecos Assiminea snail.
» 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.