Normal red flour beetle ( Tribolium castaneum ) (about 1/8-inch long) with black eyes.

Photo by Peggy Greb. Image Number D268-1

This image is in the public domain because it contains materials that originally came from the Agricultural Research Service , the research agency of the United States Department of Agriculture . العربية ∙ dansk ∙ Deutsch ∙ English ∙ español ∙ فارسی ∙ français ∙ italiano ∙ 日本語 ∙ македонски ∙ മലയാളം ∙ Nederlands ∙ português ∙ sicilianu ∙ Türkçe ∙ Tiếng Việt ∙ 中文 ∙ +/−