Small red butterfly
Scientific name Vanessa cardui (Linnaeus) Lepidoptera, Nymphalidae. Alias ​​Chihsa butterfly, flower gorge butterfly, red butterfly, red butterfly, red sesame butterfly. The synonym Cynthia cardui Linnaeus is distributed throughout the country.
Host hemp, beans, Burdock, cow labor, Ai, winter vegetables.
The larvae tend to take up the leaves for feeding and in severe cases eat the leaves into a net shape.
Morphological characteristics Adult body length 16mm, wingspan 54mm; Forewings dark brown, a few small white spots near the top corner, red and yellow irregular transverse band at the center of the wings, dense yellow and dark scales at the base and trailing edge; base and front of the hind wings Dark brown, dense dark yellow scales, the remaining part of the red and yellow, along the outer edge of 3 dark spots, the largest inside a row, the middle chamber has a brown lateral band; the front wing of the opposite and the front is similar, but the top angle is dark brown, the middle The horizontal bands are bright red; the back wings are gray and white lines, surrounded by irregular dark brown lines, with a lavender band on the outer edge, and 4-5 center-blue eye patterns on the inside. Egg oval, green, with 16 longitudinal ridges. The larva body is dark brown, with a black backline, yellow, brown, and black lines on the substratum; the valve line is thicker, yellow, with knobs, a transverse streak behind the valve; the ventral surface is pale red; there are 7 columns of black on the body Short thorns, sometimes yellow-green. The head is slightly square and the tufts are small. Conical-shaped, with uneven back, with 7 rows of abdomen on the back of the abdomen, with the most prominent subcontinent.
Adult habits occur in large numbers from September to October. They like to suck honey juice and eucalyptus sap that are secreted by vegetarian tumors.
For control methods, see Ricinus communis.
Peeled Onions,Fresh Peeled Onions,Peeled Fresh Red Onion,Fresh Yellow Onion Peeled
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