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Figure 1. Tunneling of apple fruit caused by larvae of the codling moth. Codling moth is the most important insect pest of apple and pears in North America. Damage is done by the larvae, which are cream-colored caterpillars that tunnel fruit and produce âwormyâ apples (Figure 1).
The Mexican fruit fly, Anastrepha ludens (Loew), is a very serious pest of various fruits, particularly citrus and mango, in Mexico and Central America.Its natural distribution includes the Rio Grande Valley of Texas, where populations routinely attain pest status if control measures are not practiced.he adult Mexican fruit fly is 7â11 mm long, or slightly larger than a house fly (6â7 mm), and is mostly yellowish-brown in color. The Mexican fruit fly, A. ludens, is typical in appearance to other members of the genus Anastrepha, but notable for the female's long ovipositor and sheath relative to its body size.