EENY-289: 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).
