Titlebook: Agromyzidae (Diptera) of Economic Importance; Kenneth A. Spencer Book 1973 Springer Science+Business Media Dordrecht 1973 evolution.insect

Cardiac

讽刺滑稽戏剧

Introductory, attack any part of a plant, from the root and the stem to the seed-heads or pods of herbaceous plants, and twigs or stems of trees. Injurious species are found among all these groups with differing larval feeding habits.

ovation

Distribution, Evolution and Host Specificity. Pest and Host Lists,ertainly reflects their evolutionary development. The main serious pests in the Old World tropics belong to the primitive genera . and . which evolved in these areas. Leaf-mining genera, such as . and . are dominant in more temperate areas and are reduced to insignificant numbers in the tropics. The

Jocose

协定

Lignans

沙漠

Miscellaneous Crops 2: Leaf-Miners,n .. Crops affected belong to the families Chenopodiaceae, Compositae, Cruciferae, Labiatae, Liliaceae, Rosaceae, Solanaceae and Umbelliferae. Two groups deserve special mention — the three chicory flies, . (Fallén), . and . Hendel; and the three onion flies, . (Hering), . (Kato) and a new species c

倒转

A New Genus Embracing Leaf-Miners on Tea, Coffee and Other Crops Based in the Old World Tropics ande genus .. However, . species are robust and frequently large, and are feeders in stems, roots or seed-heads; the male genitalia and larval spiracles are characteristic and the genus was re-defined when the palaearctic species were revised by . (1966b). A new genus is therefore now proposed for this

objection

不能约

Stem-Borers, Gall-Causers and Leaf-Miners on Trees,few species in the genera . and . feed on trees as leaf-miners but damage to the leaves is slight and the effect on the growth of the trees must be insignificant. Five species in the genus . Enderlein feeding as gall-causers are also briefly discussed.