Nasonovia ribisnigri
Nasonovia ribisnigri is a species of aphid. Their primary hosts are currant plants, including blackcurrants and gooseberries, while the secondary hosts are a wider range of plants, including members of the Compositae, Lamiales and Solanaceae. They are an important agricultural pest in lettuce and endive cultivation.
Males grow to a length of, while viviparous females are long, but oviparous female only reach.