Species Profile
Environmental Conservation Online System

Bay Checkerspot butterfly (Euphydryas editha bayensis)

Kingdom: Animalia
Class: Insecta
Order: Lepidoptera
Family: Nymphalidae

Listing Status:   

Lead Region:  California/Nevada Region (Region 8)
Date Listed: Sep 18, 1987

  • States/US Territories in which the Bay Checkerspot butterfly is known to occur:  California

» Federal Register Documents

Most Recent Federal Register Documents (Showing 5 of 11 : view all)
Date Citation Page Title
08/26/2008 73 FR 50405 50452 Designation of Critical Habitat for the Bay Checkerspot Butterfly (Euphydryas editha bayensis); Final Rule
04/15/2008 73 FR 20237 20241 Designation of Critical Habitat for the Bay Checkerspot Butterfly (Euphydryas editha bayensis): Proposed rule; reopening of comment period, notice of availability of draft economic analysis, and amended required determinations.
03/05/2008 73 FR 11945 11950 Initiation of 5-Year Reviews of 58 Species in California and Nevada; Availability of Completed 5-Year Reviews in California, Nevada and Southern Oregon
08/22/2007 72 FR 48177 48218 Designation of Critical Habitat for the Bay Checkerspot Butterfly (Euphydryas editha bayensis); Proposed Rule
07/22/2004 69 FR 43862 43864 Preparation of an Environmental Impact Statement for an Amendment to the Incidental Take Permit for the San Bruno Mountain Habitat Conservation Plan, San Mateo County, CA

» Recovery

Recovery Plan Information Search
Current Recovery Plan(s)
Date Title Plan Action Status Plan Status
09/30/1998 Recovery Plan for Serpentine Soil Species of the San Francisco Bay Area View Implementation Progress Final
Other Recovery Documents (Showing 2 of 2 )
Date Citation Page Title Document Type
03/05/2008 73 FR 11945 11950 Initiation of 5-Year Reviews of 58 Species in California and Nevada; Availability of Completed 5-Year Reviews in California, Nevada and Southern Oregon
  • Notice 5-year Review, Initiation
    • 02/09/2001 66 FR 9683 9684 Endangered and Threatened Wildlife and Plants; Reopening of Comment Period and Notice of Availability of the Draft Economic Analysis for Proposed Critical Habitat for the Bay Checkerspot Butterfly
  • Notice Doc. Availability
  • Notice Reopen Comment
    • Five Year Review
    Date Title
    08/17/2009 Bay checkerspot butterfly 5-year Review

    » Critical Habitat

    Current Critical Habitat Documents (Showing 4 of 4 )
    Date Citation Page Title Document Type Status
    08/26/2008 73 FR 50405 50452 Designation of Critical Habitat for the Bay Checkerspot Butterfly (Euphydryas editha bayensis); Final Rule Final Rule Active
    08/22/2007 72 FR 48177 48218 Designation of Critical Habitat for the Bay Checkerspot Butterfly (Euphydryas editha bayensis); Proposed Rule Proposed Rule Not Required
    04/30/2001 66 FR 21449 21489 Endangered and Threatened Wildlife and Plants; Final Determination of Critical Habitat for the Bay Checkerspot Butterfly (Euphydryas editha bayensis); Final Rule Final Rule Not Required
    10/16/2000 65 FR 61218 61244 Endangered and Threatened Wildlife and Plants; Proposed Designation of Criticla Habitat for the Bay Checkerspot Butterfly (Euphydryas editha bayensis Proposed Rule Not Required

    To learn more about critical habitat please see http://criticalhabitat.fws.gov

    » Conservation Plans

    Habitat Conservation Plans (HCP) (learn more) (Showing 2 of 2 )
    HCP Plan Summaries
    Metcalf-Evendale/Monta-Vista (PG&E)
    PG&E Metcalf - El Patio, Metcalf -Hicks/Vasona LE HCP
    Safe Harbor Agreements (SHA): (learn more) (Showing 1 of 1 )
    SHA Plan Summaries
    PG&E Tulare Hill Safe Harbor

    » Petitions

    Most Recent Petition Findings (Showing 1 of 1 )
    Date Citation Page Title Finding
    01/20/1984 49 FR 2485 2488 Findings on Pending Petitions & Description of Progress on Listing Actions; 49 FR 2485-2488
  • Notice 12 month petition finding, Warranted but precluded

    • » Life History

    No Life History information has been entered into this system for this species.

    » 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.

    Last updated: November 22, 2009