Based on the key characteristics, the aphid is likely to be
Pea aphid (Acrythosiphon
pisum)
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to enlarge
A pink-colored biotype
of the pea aphid occurs in France, on the east coast and in several
western states of the U.S. including California. It is infrequently
encountered in the field. Biologically, it behaves identically to
the green form found in California, including its response to resistant
cultivars.