Sawtoothed grain beetle

…Adults are brown and about 3 mm long. They have saw-toothed teeth on the sides of their thorax, which is why they are also known as saw-toothed grain beetles. They are also known as sawtoothed grain beetles, but adults and larvae are found in many foods, including biscuits, candy, raisins, and dried meats, as well as grains.

*Some of the terminology that refers to "saw-toothed grain beetle" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…成虫は茶褐色で体長約3mm。胸の側面にはその名のようにのこぎり状の歯があり，英名もsaw‐toothed grain beetle。別名ノコギリコクヌストと呼ばれるが，穀物だけでなくビスケット，キャンディ，干しブドウ，干し肉など多くの食品の中から成虫，幼虫が見いだされる。…

※「saw-toothed grain beetle」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報