flour beetle tribolium confusum in a plastic bag with semolina. small brown bugs are pests in food.

agriculture animal are arthropoda background bag beetle beetles biology brown bug bugs cereal close closeup coleoptera confusum crop disease disgusting eat entomology environment farm feed flour food grain home infected infestation insect insects invertebrate macro meal nature organic parasites parasitized pest pests plastic products raw safety seed semolina small spoiled storage stored tribolium vermin weevil wheat white worm