Status report on arthropod predators of the Asian Citrus Psyllid in Mexico Esteban Rodríguez-Leyva Colegio de Postgraduados, Montecillo, Texcoco, MEXICO. Importance of Citrus in Mexico 525 000 ha 23 States Citrus production 6.7 million ton/year 68% Orange, 20% Mexican lime, 5% Persian lime 2.5% Grapefruit , 2.5% Tangerine The insect problem Diaphorina citri in Mexico (www.senasica.gob.mx) Searching for natural enemies of ACP on citrus trees and orange jessamine Coccinellidae Azya orbigera Brachiacantha decora Chilocorus cacti Cycloneda sanguinea Harmonia axyridis Hippodamia convergens Olla v-nigrum López- Arroyo et al. 2008 Marín 2009, personal com. Sánchez-González & Arredondo-Bernal 2009, personal com. Gaona-García et al. 2009 Chrysopidae Chrysoperla rufilabris C. comanche C. externa Ceraeochrysa sp. nr. cincta C. valida López- Arroyo et al. 2008 Cortez-Mondaca et al. 2008 Syrphidae Allographa obliqua Pseudodoros clavatus Toxomerus marginatus Toxomerus politus Miscelaneous predators of ACP Spiders, Wasps (Vespidae), Ants (Ponerinae) López- Arroyo et al. 2008 Sánchez-González & Arredondo-Bernal 2009, personal com. Abundance of ladybirds (Coccinellidae) predators on citrus trees, at Nuevo Leon (northeast), Mexico. (Insect net, two sides of each mature tree, n=30). López-Arroyo, 2010, personal com. Abundance of lacewings (Chrysopidae) predators on citrus trees, at Nuevo Leon (northeast), Mexico. (Insect net two sides of each mature tree, n=30). López-Arroyo, 2010, personal com. Abundance of lacewings (Chrysopidae) predators on citrus trees, at Nuevo Leon (northeast), Mexico. (Insect net two sides of each mature tree, n=30). López-Arroyo, 2010, personal com. Abundance of predators (specially C. rufilabris) on Diaphorina citri on citrus trees at Nuevo Leon (northeast), Mexico. (n=30 trees). López-Arroyo, 2010, personal com. • 1. The information of arthropod predators of ACP in Mexico corroborates feeding on the pest, but generally only indicates presence or absence of predators • 2. Insect predators in Coccinellidae, Chrysopidae and Syrphidae are common predator of ACP in some places in Mexico • 3. Chrysopidae was most often encountered on trees infested with ACP at Nuevo Leon (northeast) than any other predator Thanks.