. Cooperative economic insect report. Beneficial insects; Insect pests. Stages of Ips typographus Apical Declivity of Ips typographus Figures (except map): Larva, pupa and adult from Tashenberg, E. P. 1884. Die insecten, tausendfussler und spinnen. Brehms Thierleben Allgemeine Kunde des Thierreichs. 2nd. Ed. Vol. 1 (Leipzig) 711 pp. Apical declivity from Balachowsky, A. 1949. Faune de France, Coleopteres, Scolytides. 320 pp., Paris. Galleries from Boas, J. E. V. 1923. Dansk Forstzoologi. 763 pp., Please note that these images are extracted from scanned page images that may have be
. Cooperative economic insect report. Beneficial insects; Insect pests. Stages of Ips typographus Apical Declivity of Ips typographus Figures (except map): Larva, pupa and adult from Tashenberg, E. P. 1884. Die insecten, tausendfussler und spinnen. Brehms Thierleben Allgemeine Kunde des Thierreichs. 2nd. Ed. Vol. 1 (Leipzig) 711 pp. Apical declivity from Balachowsky, A. 1949. Faune de France, Coleopteres, Scolytides. 320 pp., Paris. Galleries from Boas, J. E. V. 1923. Dansk Forstzoologi. 763 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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