昆蟲綱分為兩大亞綱，33個(gè)目，如下：

  nbrygota

  1.原尾目（protura）2.彈尾目波lasp;4.纓尾目thysanura

  有翅亞綱a

  外翅部

  nbmerida6.蜻蜓目odonata7.蜚蠊目blattaria

  8.螳螂目mantodea9.等翅目ira10.缺翅目zoraptera

  nbera12.竹節(jié)蟲目phasmida13.直翅目orthoptera14.蛩蠊目crylloblattodeaeranbmipteranbrmaptera18。同翅目ho摸ptera19。纓翅目thyra20.嚙蟲目ia21.食毛目mallophaga22.虱目anoplura

  內(nèi)翅部

  nbranbra25.捻翅目ra

  nbgalopteranbpidoptera28.蛇蛉目raphidiodea

  nbra30.毛翅目triera31。雙翅目diptera

  32。膜翅目hymeera33.蚤目ra