河北省城市蜚蠊种类及地区分布调查

Investigation on the Categories of Cockroaches from Hebei Cities and Their Regional Distribution

目的：调查本省城市蜚蠊的种类及地区分布。方法：选择城区内医院、宾馆、饮食店、机关、工厂和居民住宅等不同环境类型，采用广口瓶诱捕法调查。结果：共发现４科４属８种蜚蠊，全省以德国小蠊为优势种群，日本大蠊次之。结论：本省城市蜚蠊地区分布主要特征为德国小蠊全省分布，日本大蠊分布在本省中、北部城市，美洲大蠊分布在本省中、南部城市。

This paper reports the categories of cockroaches from Hebei cities and their regional distribution. From 1996 to 1998, we trapped cockroaches with wide-mouth flasks in 11 cities under the jurisdiction of provincial government. There were 8 species belonged to 4 genera of 4 families. B.germanica was the first predominated species, and the next was P.japonica. The cockroahes in cities had the characteristics of block distribution and spot distribution.