| 榆树隐毡蚧各龄若虫和雄成虫形态及其生物学记述
(同翅目: 蚧总科: 毡蚧科) |
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| 引用本文：武三安.2000,榆树隐毡蚧各龄若虫和雄成虫形态及其生物学记述
(同翅目: 蚧总科: 毡蚧科).Entomotaxonomia,(4): |
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| 武三安 |
| 北京林业大学生物学院!北京100083 |
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| 中文摘要:榆树隐毡蚧 Cryptococcus ulmi Tang et Hao是近年来在北京和山西中部发现的一种榆树新害虫。本文首次详细记述和图示了该虫幼期各虫态和雄成虫的形态特征 ;简要报道了其生物学特性 :一年发生 1代 ,以受精雌成虫在树干裂缝内越冬 ,卵胎生 ,每雌产仔 2 3～ 2 5头 ,平均值 35.2头。 |
| 中文关键词:形态学,生物学,幼期,雄成虫,榆树隐毡蚧 |
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| Descriptions of Male and Immature Stages of Cryptococcus ulmi Tang et Hao (Homoptera: Coccoidea: Eriococcidae) with Brief Notes on Its Biology |
| WU San an |
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| Abstract:In this paper, the crawler, second instar female and male, prepupa, pupa and adult male of Cryptococcus ulmi are described and illustrated for the first time; adult female is redescribed; a key to all stages is given and the biology is briefly repor ted. |
| keywords:morphology, immature stages, adult male, biology, Cryptococcus ulmi |
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