...In lakes and ponds with severe eutrophication, the Akamushi chironomid and giant chironomid midges occur in large numbers. The Akamushi chironomid is a black-brown adult with a body length of about 10 mm, and emerges in large numbers in late autumn. They lay eggs and hatch in the fall, and the larvae burrow deep into the lake bottom from around April. ... *Some of the terminology explanations that mention "Tokunagayusurika akamusi" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…富栄養化の著しい湖沼ではアカムシユスリカやオオユスリカが大発生をする。 アカムシユスリカTokunagayusurika akamusiは,体長10mmほどの黒褐色の成虫で,晩秋のころに集中して羽化する。秋のうちに産卵,孵化(ふか)し,幼虫は4月ころから湖底深くに潜る。… ※「Tokunagayusurika akamusi」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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