A. Coeur d’Acier

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The leaf-curl plum aphid, Brachycaudus helichrysi (Kaltenbach 1843), is a polyphagous cosmopolitan aphid. This serious pest of plum and peach orchards affects the growth of its host plants by curling infested leaves, and can transmit viruses such as the plum pox virus. Phylogenetic analyses have recently shown that B. helichrysi actually comprises two(More)
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