Blackcurrant-lettuce aphid

Nasonovia ribisnigri is a species of aphid. Their primary hosts are currant plants, including blackcurrants (Ribes nigrum) and gooseberries (Ribes uva-crispa), while the secondary hosts are a wider range of plants, including members of the Compositae (Hieracium,Lapsana, Crepis, Leontodon and Cichorium), Lamiales (Veronica and Euphrasia) and Solanaceae (Nicotiana and Petunia).