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栗实蛾属夜蛾科,幼虫蛀害嫩梢、果实,江苏南部板栗产区均有发生。1979年溧阳县因此虫为害,减产25％。寄主除板栗外,还有野生栗。 形态 幼虫:老熟幼虫体氏14～18毫米,体淡红色,腹面淡绿色。头和前胸硬皮板褐色,后者色略浅,前胸及第8腹节气门显较其余各节为大。前胸:前胸盾上有四根毛,α位于β的前下方,δ位置较β略前,γ在α的前下方。ρ及ε在气门上方,ε较做弱。Κ群二毛,在一毛片上,π及γ在同一毛片上。中胸和后胸:α、β、ρ及ε排列成行。Κ群3毛,Κ及η位于同一毛片上,л一毛。第三腹节:α及ρ在一直线上,β在α的后下方,ε较短,Κ在气门后下方,η位于气门前下方。腹部第3～6节各有足一对,臀足一对。趾钩为单序纵带,呈半
Chestnut moth is a noctua family, larvae moth damage shoots, fruits, chestnut production areas in southern Jiangsu have occurred. In 1979, Liyang County, pests damage, cut 25%. In addition to the host chestnut, there are wild chestnuts. Morphology larvae: mature larvae body 14 ~ 18 mm body light pink, ventral pale green. Head and chest rigid leather brown, the latter slightly color, chest and the eighth abdominal section than the other sections are large. The chest: the front chest shield has four hair, α is located in front of the lower β, δ slightly ahead of the location of β, γ in front of the lower α. ρ and ε above the valve, ε is weak. Κ group hair, in a hair piece, π and γ in the same piece of hair. Middle breast and back chest: α, β, ρ and ε arranged in rows. Κ group 3 hair, Κ and η are located in the same piece, л a hair. The third abdomen: α and ρ in a straight line, β in the rear of α, ε is shorter, Κ in the valve after the bottom, η in front of the valve below. Abdomen section 3 to 6 have a pair of feet, a pair of hip foot. Toe hook for the single-order longitudinal band, was half