and males are rare. The adults are poor fliers and tend to remain in the shaded areas on the plant. The eggs are white and banana-shaped and are…
spider mites ( Tenuipalpidae ) are brick-red to yellow in colour. They have the same body shape as spider mites but are usually smaller. The different…
scales. The lesions are olive-green. When spores are produced, the lesions become grey and fluffy. The lesions caused by ascospores are more…
pods of peas. The spots on leaves and pods are round, on the stems they are more elongated. The lesions are light brown, sunken and surrounded by a…
What are nematodes? Nematodes are microscopically small (0.6 to 1 mm), unsegmented worms that occur naturally in the soil throughout the world. Are…
When at rest, the wings are held in a roof-like position over the body, and the antennae are bent backwards over the wings. Eggs are translucent-white…
Diptera Moscas What are flies? There are several flies that are pests in agriculture, horticulture and mushroom cultivation. Species that can cause…
the adult fly. The eggs are laid singly and are bean-shaped. A first instar larva is translucent white. Second instar larvae are brownish, less…
metallic, bronzy black ocellus on the hind part. The hindwings are brown. The eggs are about 1.3 x 1.0 mm, and whitish opalescent when laid. Later,…
Coleópteros Escarabajos What are beetles? Beetles belong to the order Coleoptera, a well-known group of insects that are easily recognizable on…
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