. Cooperative economic insect report. Beneficial insects; Insect pests. B. MTIKE LARVAE 1. Urogon5)hi present on dorsiun of 9tli abdominal segraent(A)..DER]lESTES Linnaeus Urogomphi absent • .• 2 2(1). Hastisetae (spear-headed hairs) present on abdominal tergites (B) 3 Hastisetae absent. ATTAGENUS Latreille 3(2), Tufts of hastisetae on abdominal tergites arising entirely from a membranous area on the caudo-lateral edge of segments; hastisetae from idght and left sides usually converging over the cauda (C) , ANTHRENUS Fabricius Tufts of hastisetae on abdominal tergites arising from the scleroti
. Cooperative economic insect report. Beneficial insects; Insect pests. B. MTIKE LARVAE 1. Urogon5)hi present on dorsiun of 9tli abdominal segraent(A)..DER]lESTES Linnaeus Urogomphi absent • .• 2 2(1). Hastisetae (spear-headed hairs) present on abdominal tergites (B) 3 Hastisetae absent. ATTAGENUS Latreille 3(2), Tufts of hastisetae on abdominal tergites arising entirely from a membranous area on the caudo-lateral edge of segments; hastisetae from idght and left sides usually converging over the cauda (C) , ANTHRENUS Fabricius Tufts of hastisetae on abdominal tergites arising from the sclerotized dorsal surface of the segments; hastisetae not obviously convergent over the cauda (D) , TROGODERMft. Berthold U li(3). Second antennal segment 3 times length of 1st (E) »».«.. simplex Jayne Second antennal segment less than tvrice length of 1st (F) $ - 3 - B. MfflJiSKJRKWiM \ I 7. 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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