field crescent (phyciodes pulchella) perched on leaves.

america animal antenna area bay beautiful biology black blue bug butterfly california closeup colorful county crescent delicate environment fauna feeding field fly fragile francisco freedom hair insect leaf lepidoptera macro marin melitaeini migratory natural nature north nymphalidae ontology orange pattern perched perching phyciodes plant pollen pollinate pollinator pretty pulchella san summer wild wildlife wing yellow