目的 :调查苏州市高档宾馆、饭店蟑螂侵害情况 ,及时制定防制对策.方法 :厨房间采用 ZA型蟑螂粘捕盒粘捕法 ;标准客房采用目测法检查.结果 :苏州市高档宾馆、饭店厨房操作间蟑螂平均密度为 0 .5 4只 /盒?夜 ,蟑螂种类主要有德国小蠊、黑胸大蠊和美洲大蠊三种 ,其中德国小蠊为优势种群.标准客房受蟑螂侵害较轻.结论 :宾馆、饭店的厨房操作间极易受蟑螂的侵害 ,是城市蟑螂防制工作的重点场所“,”Objective: To investigate the inroads Made by cockroaches at the highgrade hotels and restaurants in Suzhou. Method: The density of the roaches was surveyed with the glutinous box for capturing cockroaches at the kitchens. The seeking method was adopted at the standard rooms. Result: The community of the roaches was composed of three species, which were Blattella germanica, Periplaneta americana and P. fuliginosa respectively. The predominant strain was B. germanica, reaching 94.27 per cent. The average densith was 0.54 per box nightly at kitchens. There were few inroads made by the black beetles at the standard rooms. Conclusion: The inroads made by the roaches take place easily at the kitchens of the hotels and restaurants.