alphitobius diaperinus beetle insect on the grain while eating. grain mold beetle on, lesser mealworm beetle a barley field

alphitobius animal antenna arthropoda autumn barley beetle biology black branch bug close close-up closeup coleoptera coleopteran dangerous dark darkling diaperinus diseases diversity eating entomology entourage extreme field flower food grain grass green hexapoda insect invertebrate leaf lesser macro mealworm mold nature object pest plant prairie produce small summer sunlight tenebrionidae while wild wildlife yellow