Anastrepha; HYMENOPTERAN-PARASITES; Parasite distribution within canopies of fruit trees; PLANT-HOSTS; POPULATION-DENSITY; Hymenopteran parasite distribution relationships; Canopies of fruit trees; CULTIVATED-LAND-HABITAT; Fruit trees, canopy distribution of hymenopteran parasites; MEXICO-; Veracruz; Hymenopteran parasite distribution within canopies of fruit trees Anastrepha alveata; HYMENOPTERAN-PARASITES; Doryctononebon areolatus; Parasite distribution within canopies of fruit trees, Mexico Anastrepha fraterculus; Anastrepha ludens; Anastrepha striata; HYMENOPTERAN-PARASITES; Doryctobracon, Diachasmimorpha & Aganaspis; Parasite distribution within canopies of fruit trees, Mexico Anastrepha obliqua; HYMENOPTERAN-PARASITES; Doryctobracon, Diachasmimorpha & Utetes; Parasite distribution within canopies of fruit trees, Mexico Aganaspis pelleranoi; DIPTERAN-HOSTS; Anastrepha fraterculus, A. ludens & A. striata; Parasite distribution within canopies of fruit trees, Mexico Diachasmimorpha longicaudata; Doryctobracon crawfordi; DIPTERAN-HOSTS; Anastrepha fraterculus, A. ludens, A. obliqua & A. striata; Parasite distribution within canopies of fruit trees, Mexico Doryctobracon areolatus; DIPTERAN-HOSTS; Anastrepha; Parasite distribution within canopies of fruit trees, Mexico HYMENOPTERA-; DIPTERAN-HOSTS; Anastrepha; Parasite distribution within canopies of fruit trees; ECOLOGICAL-NICHE; Distribution within canopies of fruit tress; DISTRIBUTION-WITHIN-HABITAT; Canopies of fruit trees; CULTIVATED-LAND-HABITAT; Fruit trees, canopy distribution; MEXICO-; Veracruz; Distribution within canopies of fruit trees Utetes anastrephae; DIPTERAN-HOSTS; Anastrepha obliqua; Parasite distribution within canopies of fruit trees, Mexico