Black-backed Daisy Aphid - Nasonovia compositellae subsp. nigra
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Species Description
More southern than the nominal type. It differs in the the antennal terminal segment of the aptera being 5.3 to 7.8 (usually > 5.7) as oppose to 3.3 - 6.7 (usually < 5.7) times longer than the base of antennal segment 4.