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EENY289: Confused Flour Beetle, Tribolium confusum Jacquelin du Val (Insecta: Coleoptera: Tenebrionidae) and Red Flour Beetle, Tribolium castaneum (Herbst) (Insecta: Coleoptera: Tenebrionidae)

Figure 3. Three-segmented antennal club of the adult red flour beetle, Tribolium castaneum (Herbst). Photograph by: Rebecca Baldwin, University of Florida.