blackfly aphid?

blackfly aphid?

Observation - blackfly aphid?. Description: adults 2mm, young 1mm. reproducing prolifically. Pictured on nasturtium but also covering sunflowers. Ladybirds having a field day!

adults 2mm, young 1mm. reproducing prolifically. Pictured on nasturtium but also covering sunflowers. Ladybirds having a field day!