Scientific name: Porthesia piperita (Oberthur) Lepidoptera, poisonous moth family. Distribution from the north of Heilongjiang, south to Taiwan, Hainan, Guangdong, Guangxi, east border line, west to Hebei, Shaanxi, west slope folded into Sichuan, ending at the longitude l0l degree.
Host tea, citrus, beans, alfalfa and so on.
The larvae attack the larvae into nicks or holes.
Morphological characteristics Adult male moth wings exhibition 25-30mm, female moths 30-35mm, body, fore wings lemon yellow, from the base to the sub-line with 1 brown irregular large spots, spread dark brown scales, wing top with large brown spots 2 Blocks, brown patches, and black hairs at the center of the trailing edge. The hind wings are light yellow. The tentacles are light yellow and the caries are brownish-yellow. Eggs are oblate and their egg pieces are light yellow. The last-instar larvae were 30 mm in length, with dark brown heads, dark brown bodies, and orange-yellow bands on the back line. The valve lines were orange and slightly wider. On the back of the thorax, each with two red-orange and large tumors, with dark brown and white long hairs growing forward, and the second, eighth, and eighth abdominal part of the abdomen approaching the back, forming a l tumor, densely intensive Small bristles and dark brown hairy, more than the section II tumor on the dark brown hair and white short hair, v tumor red and orange, v, VI tumor brown hair on the bristles. Dark brown, gray on both sides, with white and brown hairs. Dark yellowish brown, larvae body hair.
Habits of life generation northeastern generation, eggs overwintering, in late June and mid-July is the larval damage period, in late July, phlegm, puerperium 15 days, in late August.
See control methods for tea tussock moths.
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