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| Glaucopsyche piasus gabrielina - the 'San Gabriel Mountains' Arrowhead Blue - at Mt Islip, the Type Locality, on June 13, 2008. |
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| Another view of gabrielina on host Lupinus elatus at Mt Islip on June 13, 2008. |
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Male dorsal gabrielina at Mt Islip. Subspecies gabrielina flies early June to early July, often with fellow Lupine user Boisduval's Blue. June 13, 2008. |