当前位置: 首页 > 文章 > 鸭脚树星室木虱卵和若虫的形态特征 福建农林大学学报(自然科学版) 2015,44 (2) 121-125
Position: Home > Articles > Morphological study of egg and nymphs of Pseudophacopteron alstonium Journal of Fujian Agriculture and Forestry University(Natural Science Edition) 2015,44 (2) 121-125

鸭脚树星室木虱卵和若虫的形态特征

作  者:
彭凌飞;肖元斌;林联云;林霞;刘向国;陈峰晖;罗佳;吴明栩;林乃铨
单  位:
福建农林大学植物保护学院;福建农林大学生物防治研究所/福建省昆虫生态重点实验室;福建农林大学金山学院;福州市绿化工程处;福州市园林科学研究院
关键词:
鸭脚树星室木虱;园林害虫;形态特征;超微结构
摘  要:
对鸭脚树星室木虱的卵和各龄期若虫的形态特征进行了扫描电镜观察和描述,测量了各龄期虫体的体长和体宽.1龄若虫体长为0.22-0.35 mm;2龄若虫体长0.35-0.60 mm,身体长椭圆形,腹部分节明显;3龄若虫体长0.51-0.83 mm,身体扁平,腹部分节不明显,沿身体一周着生截状蜡腺毛;4龄若虫体长1.0-1.5 mm,身体扁平,腹部分节明显,翅芽明显;5龄若虫体长1.2-2.0 mm,身体肥胖柔软.
译  名:
Morphological study of egg and nymphs of Pseudophacopteron alstonium
作  者:
PENG Ling-fei;XIAO Yuan-bin;LIN Lian-yun;LIN Xia;LIU Xiang-guo;CHEN Feng-hui;LUO Jia;WU Ming-xu;LIN Nai-quan;Fujian Provincial Key Laboratory of Insect Ecology/Biological Control Research Institute,Fujian Agriculture and Forestry University;College of Plant Protection,Fujian Agriculture and Forestry University;Jinshan College,Fujian Agriculture and Forestry University;Fuzhou Landscape Research Institute;Fuzhou Greening Project Office;
关键词:
Pseudophacopteron alstonium;;garden pest;;morphology;;ultrastructure
摘  要:
The morphologies of the eggs and each instars of Pseudophacopteron alstonium Yang & Li were studied and described with SEM. The body length of the 1st instar nymph was from 0. 22 to 0. 35 mm; the body length of the 2nd instar nymph was from 0. 35 to 0. 60 mm,body oval and abdomen segmented; the 3rd instar nymph with body length from 0. 51 to 0. 83 mm,body flatted and with abdomen segmented unclear,body margins was bearing with long truncated setae; the 4th instar nymph with body length from1. 0 to 1. 5 mm,body flatted and with abdomen segmented clear,wing-pad long; the 5th instar nymph with body length from 1. 2 to2. 0 mm,body soft and plump.

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