Large sawtooth flathead beetle - Large sawtooth flathead beetle

...The larval period is short, and two or three or more generations occur per year. The O. mercator , which is similar to this species, can be distinguished by its large compound eyes, as its name suggests, and the jaws behind the compound eyes, which are smaller than the compound eyes. It is found in imported grains along with the O. mercator.

*Some of the terminology explanations that refer to the "giant sawtooth aphid" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…幼虫の期間は短く，年に2～3世代，もしくはそれ以上を繰り返す。本種に似たオオメノコギリヒラタムシO.mercatorはその名のように複眼が大きく，複眼の後方のあごの部分が複眼より小さいことで区別できる。ノコギリヒラタムシとともに輸入穀物の中から発見される。…

※「オオメノコギリヒラタムシ」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