广西地区等翅目昆虫的生态地理分布

广西地区等翅目昆虫采到并定名的种类已有１３３种。本文选择该地区具有代表性的天然林区和人工林区，对区内白蚁的生态地理分布进行了剖析。结果表明：生态地理环境不同，白蚁的种类组成、适应性及对环境的作用存在着差异。其中，黄翅大白蚁Ｍａｃｒｏｔｅｒｍｅｓ ｂａｒｎｅｙｉ、黑翅土白蚁Ｏｄｏｎｏｔｏｔｅｒｍｅｓ ｆｏｒｍｏｓａｎｕｓ和小头蛮白蚁Ｍｉｃｒｏｔｅｒｍｅｓ ｄｉｍｏｒｐｈｕｓ分别是广西中亚热带、南亚热

ECOGEOGRAPHY OF ISOPTERA IN GUANGXI REGION, CHINA

In Guangxi, Isoptera are widespread, and 133 species are nominated. This article deals with the ecogeography of termites in Guangxi, which includes natural woods, man-made woods and urban horticultural woods, We discovered that species composition, adaptability and effect to the environment of Isoptera differ in correspondence with different region, different height above sea level and different niche. Macrotermes barneyi Light, Odontotermes Pormosanus (Shirski), Microtermes dimor phus Tsai et Chen are adaptable-living population and major wood pest in the hill areas of middle subtropic, southern subtropic and northern tropic in Guangxi. Coptotermes Prmosanus Shiraki is the most harmful one among the harmful termites. Cryptotermes is distributed and does harm in the cities and towns of the South of the tropic of cancer in Guangxi and widespread especially in the southern-east coastal areas among them.