苏州市室内蜚蠊种类及其分布调查

目的掌握苏州市城区室内蜚蠊种群及其分布,为城市蜚蠊防制提供依据。方法粘捕盒法。结果苏州市城区室内常见蜚蠊主要有德国小蠊、美洲大蠊和黑胸大蠊3种,其中德国小蠊为优势种,占总捕获数的86.69%。从环境分布来看,宾馆内蜚蠊种群主要有德国小蠊和美洲大蠊2种;而居民住宅、饮食行业和一般单位则有德国小蠊、美洲大蠊和黑胸大蠊3种。结论苏州市城区室内以德国小蠊为优势种,是防制的主要对象。

The Investigation on Populations and Distribution of The Cockroaches in Suzhou Urban Districts

Objective To investigate the populations and the distribution of the indoor cockroaches in Suzhou urban districts, and to offer the data for controlling these pest insects. Methods Sticky traps method nightly. Results There are four populations of the indoors cockroaches in Suzhou urban districts: Blattella germanica , Periplaneta americana and P.fuliginosa , and Blattella germanica accounted for 86.69% of all cockroaches captured. In hotels, there are 2 species, Blattella germanica and Periplaneta americana , and all of 3 species in residential area, restaurants and general units. Conclusion Blattella germanica is the dominant cockroaches in Suzhou urban districts, and is the major species to be controlled.