flour beetle
noun
1- a small brown darkling beetle that is a widespread pest of flour and other cereal products面象虫, 粉甲虫。
1.1
- Genera Tribolium, Gnathocerus, and others, family Tenebrionidae: several species.拟谷盗属, 角谷盗属及其他属, 拟步甲科：数种。