玉溪市蜚蠊种类构成及生态习性的调查研究

玉溪市共捕获:美洲大蠊、德国小蠊、黑胸大蠊、褐斑大蠊、澳洲大蠊、蔗蠊、斑蠊、小钩口大光蠊、丽郝氏蠊、黄缘拟截尾蠊、云南真地鳖等14种。其中,美洲大蠊为优势种,占83.02％,分布全市;澳洲大蠊、庶蠊、斑蠊虽然分布广,但数量较少;高海拔地区及高级酒店以德国小蠊为优势种;黑胸大蠊分布狭小。蜚蠊的分布与房屋结构、建筑年限及卫生状况有较大关系。全年均有活动,但4—10月为高峰期,平均侵害率为74.55％。平均侵害废为++,夜间活动高峰在21～24点。翌日3点以后明显减少。

The investigation of Blattidae species and it's ecological habits and characteristis of Yuxi city

Periplaneta americana. Blattlla germanica. Periplaneta fuliginosa ,Periplaneta brunnea, Periplaneta Qustralasiae, Pycnoscelus surinamensis, Neostylopyga rhomibfolia, Rhabdlatta sinuate, Hebardina Bey-Bienko, Hemithyrsocera lateralis, Eucorydia runnanensis etc. fourteen types of Blattidae species were catched in Yuxi city. Among them,Periplaneta americana distributing whole the city was the dominance type and it's percentage was 83. 02; Although Periplanta australasiae, Pycnoscelus surinamensis. Neostylopyga rhombifolia distributed wildly,but the amount of them is small;Blattlla germanica was the dominance type in superior hotels and districts of high sea-level; The distribution of Periplaneta fuliginosa was narrow; The distributions of Blattidae were different according to structure | builded years and health condition of houses. They asted over a year and the peak period was during April to October. The average rate of inroad was 74. 55 percent and the average degree of inroad was ,The peak time of acting in night was during 21 o'clock to 24 o'clock and cut down obviously at 3 o'clock of next day morning.