Tea tree mulberry brown moth

Scientific name Setora postornata (Hampson) Lepidoptera, Hymenoptera. Alias ​​brown moth. Distributed in Shandong, Hebei, Shaanxi, Anhui, Jiangsu, Zhejiang, Jiangxi, Hunan, Fujian, Taiwan, Guangdong, Guangxi, Sichuan, and Yunnan.

Host tea, mulberry, citrus, peach, pear, persimmon, chestnut, poplar and so on.

The larvae feed on the leaf flesh, leaving only epidermis and veins.

Morphological characteristics Adult body length 15 - 18mm, wing show 3l -39mm, the whole soil brown to grayish brown. Nearly two-thirds of the front wing of the forewing near the shoulder angle and near the hip angle, each with a dark brown curved horizontal line, two inside the lined shadow tape, the outer horizontal line is more vertical, the outer lining copper spot is not clear, only The hip angle is trapezoidal. Female body moths, markings are lighter than male moths. Oval oval, yellow, translucent. The larvae are 35mm long, yellow, and dorsal line blue. Each section has 1 pair of black dots before and after the dorsal line. Each subsection of the sub-line has 1 pair of protrusions, and the upper part of the thorax and 1, 5, 8 and 9 of the abdomen are the largest. .茧 gray-brown, oval.

Habits of life 2-4 generations, the old mature larvae in the soil near the trunk in winter. Adults in the 3rd generation area emerged in late May, late July and early September respectively. Nocturnal adults exhibited phototaxis. The eggs were mostly produced in the back of the leaves, and more than 300 eggs were laid per female. The larvae hatched on the back of the birds. And eat leafy meat, scattered after half a month, feeding leaves. After getting mature, the soil is smashed.

For the control method, see the green moth (Brown-edge moth).

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