Art Shapiro's Butterfly Site

Monitoring butterfly populations across Central California for more than 35 years…

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Butterflies
- by Full Taxonomy
  - Hesperiidae
    - Amblyscirtes
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    - Heliopetes
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    - Hylephila
    - Lerodea
    - Ochlodes
    - Pholisora
    - Poanes
    - Polites
    - Pyrgus
    - Thorybes
  - Lycaenidae
    - Agriades
    - Atlides
    - Brephidium
    - Callophrys
    - Celastrina
    - Euphilotes
    - Everes
    - Glaucopsyche
    - Habrodais
    - Hemiargus
    - Incisalia
    - Leptotes
    - Lycaeides
    - Lycaena
    - Mitoura
    - Philotes
    - Plebejus
    - Satyrium
    - Strymon
  - Nymphalidae
    - Adelpha
    - Agraulis
    - Boloria
    - Cercyonis
    - Chlosyne
    - Coenonympha
    - Danaus
    - Euphydryas
    - Junonia
    - Limenitis
    - Nymphalis
    - Oeneis
    - Phyciodes
    - Polygonia
    - Speyeria
    - Thessalia
    - Vanessa
  - Papilionidae
  - Pieridae
    - Anthocharis
    - Colias
    - Euchloe
    - Nathalis
    - Neophasia
    - Phoebis
    - Pieris
    - Pontia
    - Zerene
  - Riodinidae
    - Apodemia
- by Common Name (Family)
- by Latin Name (Family)
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Erynnis pacuvius

Photo Credit: Russell Towle

Erynnis pacuvius

Information Center for the Environment (ICE) → University of California, Davis