. Cooperative economic insect report. Beneficial insects; Insect pests. 9 58 conditions. Several generations develop annually, as many as 4 being recorded in China. The larva of the last generation overwinters. Description: EGG is smooth, somewhat flattened, yellowish-green. LARVA is up to 22-24 mm. long; greenish-white with a smoky tinge, semi-translucent; head dark brown, thoracic shield black with a dirty-white dorsal patch, thoracic feet black with a white ring. PUPA brown, 10-14 mm, long, having at its extremity eight straight spines with hooked tips, ADULT with light cream background; he


. Cooperative economic insect report. Beneficial insects; Insect pests. 9 58 conditions. Several generations develop annually, as many as 4 being recorded in China. The larva of the last generation overwinters. Description: EGG is smooth, somewhat flattened, yellowish-green. LARVA is up to 22-24 mm. long; greenish-white with a smoky tinge, semi-translucent; head dark brown, thoracic shield black with a dirty-white dorsal patch, thoracic feet black with a white ring. PUPA brown, 10-14 mm, long, having at its extremity eight straight spines with hooked tips, ADULT with light cream background; head and thorax dotted black, abdomen with brown rings, wings traversed by numerous brown or black wavy pencillings, with a black border and grayish fringe, (Prepared in Survey and Detection Operations in cooperation with other ARS agencies), CEIR 9(43):10-23-59,. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Animal and Plant Health Service. Plant Protection and Quarantine Programs; United States. Bureau of Entomology and Plant Quarantine; United States. Plant Pest Control Division. Hyattsville, MD. [etc. ] Plant Protection and Quarantine Programs Animal and Plant Health Service


Size: 2333px × 1071px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, booksubjectbeneficialinsects, booksubjectinsect