| 长尾管蚜蝇Eristalis tenax体色变异的研究 |
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| 引用本文： | 霍科科,张宏杰.长尾管蚜蝇Eristalis tenax体色变异的研究[J].四川动物,2005,24(4):451-454. |
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| 作者姓名： | 霍科科 张宏杰 |
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| 作者单位： | 陕西理工学院,陕西资源生物重点实验室,汉中,723000;陕西理工学院,陕西资源生物重点实验室,汉中,723000 |
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| 基金项目： | 陕西省自然科学基金项目(2004C115)，陕西省教育厅重点建设项目(04JS33)，陕西理工学院科研项目(SLG0427,SLGQD0402)项目资助 |
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| 摘 要： | 通过对长尾管蚜蝇体色变异的研究,发现该种蚜蝇在体色变异方面有如下特点：（1）腹部色斑的变异形式多样,种群中以浅色者为主,深色的个体比例较少;腹部色斑变异表现出明显的性别差异,雄性变异形式比雌性丰富;（2）后足腿节颜色变异呈现出一定的连续性,从主要呈黑色（肉眼观察）到黄褐色;且这种变化与性别无关;（3）翅上暗色云斑的变化仅有2种形式,种群中具暗色云斑者占大多数;云斑的有无与性别无关;（4）体色变异与发生季节、海拔无关.
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| 关 键 词： | 长尾管蚜蝇 体色变异 秦岭山区 |
| 文章编号： | 1000-7083(2005)04-0451-04 |
| 修稿时间： | 2005年2月11日 |
Variation of Body Color in Eristalis tenax |
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| HUO Ke-ke,ZHANG Hong-jie.Variation of Body Color in Eristalis tenax[J].Sichuan Journal of Zoology,2005,24(4):451-454. |
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| Authors: | HUO Ke-ke ZHANG Hong-jie |
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| Abstract: | The paper deals with the variation of body color in Eristalis tenax.Changes in body color of Eristalis tenax showed the following characteristics:(1) Variation in abdominal color pattern showed great diversities.Most of the individual in population were light colored and the few dark colored.There were conspicuous differences in the variations between male and female and the male with richer variations;(2) The changes of color on hind femur displayed some continuity from black colored(viewed by naked eye) to yellowish brown and the changes were independent with the sex;(3) The variation of dark colored spot on the wing had only 2 forms,which showed no relations with the sex and the most of the individuals had the spot on the wing;(4) Variation of body color were independent with seasons and elevation. |
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| Keywords: | Eristalis tenax variation of body color Qinling Mountains |
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