It feeds on "Coffea arabica" and "Coffea canephora". Unlike "Coffea canephora," "C. arabica" prefers to be grown in light shade. Of the exports, 25% are "Coffea arabica" and the balance is "Coffea canephora". This article is a list of diseases of coffee ("Coffea arabica, Coffea canephora"). In contrast, "Coffea canephora", and "C. liberica" are self-incompatible and require outcrossing.