是的，就像里的，当你要战斗时，你要举起你的盾？这想法从哪儿冒出来的？。
本文还比较了长翅型雌、雄性个体之间间接飞行肌的发育情况。
一只二龄幼虫可日食杨扇舟蛾卵十五粒，一只成虫可日食松毛虫十五条，食量大过体重数倍。
成虫期内卵巢的生长是先增大后减小，其他生殖器官一般随日龄的增长而增大，然后保持稳定。
预蛹化蛹前一周血淋巴中蜕皮甾类激素滴度存在两个与变态相对应的峰值。
梨小食心虫幼虫不同虫龄对光照的敏感性具有显著的差异。
随著每一个相连的成长阶段（虫龄），若虫的外形与成虫越来越相似。
而集琦虫螨克则对4龄幼虫的化蛹率、蛹羽化率及羽化后成虫的产卵量均有显著的降低作用。
目的通过姬氏染色法以便观察家蝇三龄幼虫的各种血细胞形态。
该蜂对寄主有一定的选择性，偏好寄生较大的雌成虫，其次是2、3龄雌若虫。
三种防治因子对南方根结线虫胚胎发育及二龄幼虫作用的比较
1·It was showed that high mortalities in the stages of egg(13 5%), 1st instar larvae(18 2%)and pupae(19 0%) were the main factors influencing the growth of the experimental population.
结果表明，卵期、 1龄幼虫期、蛹期的死亡率较大，分别为13 5 %、 18 2 %和19 0 % ，是影响种群数量增长的主要因子。
2·Various corn borer microsporozoites were used to feed and soak Dendrolimus honi larvae at the instar of 1,2,4 and 7 for infecting them.
用不同浓度的玉米螟微孢子虫悬浮液，饲喂及浸泡感染1、2、4、7龄云南松毛虫幼虫。
3·In experimental populations, mortalities of the 5th instar larvae and pupae were higher than those of instars at initial stages.
实验种群中初期死亡率较低，5龄幼虫和蛹的死亡率较高。
4·A large amount of sericin protein was synthesized after the 5th day of the last instar and its synthetic activity was the highest on the last day of the 5th instar.
中部丝腺中丝胶蛋白的大量合成，是在五龄5日以后，以熟前一日合成活性最高。
5·The results showed that the absorption of nitrogen decreased hile that of sugar increased with larval development from the third to fifth instar.
结果表明：幼虫对饲料中氮的吸收能力随虫龄增加而下降，对糖的吸收能力则随之而增强；