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" Comparative Cytogenetic Study of Two Species of Flour Beetles Tribolium castaneum ( Herbst, 1797) Rust Flour Beetle and Tribolium confusum ( Duval, 1968) Confused Flour Beetle   (Coleoptera ; Tenebrionidae)." <em>Ibn AL- Haitham Journal For Pure and Applied Science</em> [Online], 26.3 (2013): 59-68. Web. 30 Nov. 2019