…There are said to be several thousand species of insects in about 40 families in Japan that are commonly referred to as flies, but many families have not yet been fully studied. This suborder is divided into the aperiosteal group, which does not produce the prefrontal pouch, an expandable organ at the base of the antennae, when emerging, and the prefrontal group, which produces the prefrontal pouch. The prefrontal group includes aperiosteal species with small scales, well-developed valvates, and pupation groups that have scales but produce mature larvae just before pupation. … *Some of the terminology explanations that mention "forehead pouch" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…いわゆるハエと呼ばれる昆虫は,日本には約40科数千種いるといわれているが,まだ十分に研究されていない科も多い。この亜目は,羽化の際に触角基部にあり膨張可能の器官である額囊(がくのう)を出さない無額囊群と額囊を出す有額囊群に分けられる。有額囊群には,鱗弁の小さな無弁類とよく発達している有弁類,鱗弁をもっているが蛹化(ようか)直前の老熟幼虫を産む蛹生群が含まれる。… ※「額囊」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 |
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