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  1. United Kingdom
  2. Icaricia acmon
Icaricia acmon(Westwood, [1851])
  1. Lycaenidae
  2. Polyommatinae
  3. Polyommatini
  4. Polyommatina
  5. Icaricia
  6.  acmon
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TL: USA, California, San Francisco County

Similar species

  • Icaricia lupini
MU
FU

20-29 mm

MD
FD
    Regional distr. - legend
    Phenogram based on literature
    • Local names
    • LanguageVernacular name
      EnglishAcmon Blue
      EspañolMariposa sedosa azul de California
      中文红斑艾卡灰蝶
      日本語アクモンヒメシジミ
    • Primary hostplants
    • FamilyLatin nameVernacular name
      FabaceaeAstragalusMilk-vetch
      FabaceaeLotusTrefoil
      FabaceaeLupinus Lupin
      PolygonaceaeEriogonumWild buckwheat
    • Synonyms and other combinations
    • Latin nameAuthor
      Lycaena acmonWestwood, 1851
      Plebejus acmonWestwood, 1851
      Lycaena antaegonBoisduval, 1852
    • Links
    • LanguageWebsiteAuthors
      Butterflies and Moths of North America
      Butterflies of AmericaA.Warren, K.Davis, M.Stangeland
      North American Moth Photographers Group

    Scanning the QR code below automatically opens the description page for this species. Placing this code on a specimen label, poster, or museum display board provides visitors with quick and easy access to full species details directly on their smartphones.

    Male, upperside.

    Ray BruunUnited States, Lassen County

    Male, upperside.

    Ray BruunUnited States, Redding

    Female, underside.

    Ray BruunUnited States, Redding

    Male, underside.

    Ray BruunUnited States, Redding

    Adult, underside.

    Ray BruunUnited States, Redding
    Extinct
    Extinct in the wild
    Critically endangered
    Endangered
    Vulnerable
    Near Threatened
    Least Concern
    Lower Risk
    Legally protected
    CITES
    Image
    Headquarters:
    Okopowa 113/37
    91-849 Łódź, Polska
    +48 601 283 485
    info(at)lepidoptera.eu

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    • 3 April 2026

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    • 3 December 2025

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    • 3 September 2025
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