Robert J. Kopanic Kopanic, R. J., Holbrook, G. L., Sevala, V., & Schal, C. (2001). An adaptive benefit of facultative coprophagy in the German cockroach Blattella germanica. ECOLOGICAL ENTOMOLOGY, 26(2), 154–162. https://doi.org/10.1046/j.1365-2311.2001.00316.x Nalyanya, G., Liang, D., Kopanic, R. J., & Schal, C. (2001). Attractiveness of insecticide baits for cockroach control (Dictyoptera : Blattellidae): Laboratory and field studies. JOURNAL OF ECONOMIC ENTOMOLOGY, 94(3), 686–693. https://doi.org/10.1603/0022-0493-94.3.686 Buczkowski, G., Kopanic, R. J., & Schal, C. (2001). Transfer of ingested insecticides among cockroaches: Effects of active ingredient, bait formulation, and assay procedures. JOURNAL OF ECONOMIC ENTOMOLOGY, 94(5), 1229–1236. https://doi.org/10.1603/0022-0493-94.5.1229 Kopanic, R. J., & Schal, C. (1999). Coprophagy facilitates horizontal transmission of bait among cockroaches (Dictyoptera : Blattellidae). ENVIRONMENTAL ENTOMOLOGY, 28(3), 431–438. https://doi.org/10.1093/ee/28.3.431 Liang, D. S., Zhang, A. J., Kopanic, R. J., Roelofs, W. L., & Schal, C. (1998). Field and laboratory evaluation of female sex pheromone for detection, monitoring, and management of brownbanded cockroaches (Dictyoptera : Blattellidae). JOURNAL OF ECONOMIC ENTOMOLOGY, 91(2), 480–485. https://doi.org/10.1093/jee/91.2.480 Kopanic, R. J., & Schal, C. (1997). Relative significance of direct ingestion and adult-mediated translocation of bait to German cockroach (Dictyoptera: Blattellidae) nymphs. JOURNAL OF ECONOMIC ENTOMOLOGY, 90(5), 1073–1079. https://doi.org/10.1093/jee/90.5.1073