. Cooperative economic insect report. Beneficial insects; Insect pests. Adult of Hylemya coarctata Caudal Corona of Larva showing Tubercles Figures (except map): Larva and damage from Smith, K. M. 1948. A Textbook of Agricultural Entomology. 289 pp., Cambridge (Gt. Britain). Adult from Rostrup, S. and Thomsen, M. 1931. Die Tierischen Schadlinge des Ackerbaues. 367 pp., 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 work.
. Cooperative economic insect report. Beneficial insects; Insect pests. Adult of Hylemya coarctata Caudal Corona of Larva showing Tubercles Figures (except map): Larva and damage from Smith, K. M. 1948. A Textbook of Agricultural Entomology. 289 pp., Cambridge (Gt. Britain). Adult from Rostrup, S. and Thomsen, M. 1931. Die Tierischen Schadlinge des Ackerbaues. 367 pp., 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
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Keywords: ., bookcentury1900, booksubjectbeneficialinsects, booksubjectinsect
