Arachnida

英

美

n. 蛛形纲；蛛形类；蜘蛛纲

Spiders, mites, etc. come under the head of Arachnida.
蜘蛛、螨等归入蛛形纲。
The energy content and their seasonal variations of Arachnida in arid environment were studied.
研究干旱地区蛛形纲动物的含能值变动规律。
Description of two new species and the male spider of one species of Linyphiidae ( Arachnida: Araneae)
皿蛛科二新种及一种雄蛛的发现（蛛形纲：蜘蛛目）
The energy content of different body regions in Arachnida also exhibited significantly seasonal variations, with the maximal values in autumn ( the mean was 22.98 J/ mg AFDW) and minimal in spring ( the mean was 19.80 J/ mg AFDW).
不同体区含能值同样也表现出季节变动，最高为秋季（平均值22.98J/mg无灰干重），最低为春季（平均值19.80J/mg无灰干重）。
Energy contents and their seasonal variations in arachnida
蛛形纲动物含能值及其季节变动规律研究
Studies on insect communities ( including Arachnida and mollusca) of gourd vegetables ⅲ. quantitative dynamics of the communities
瓜类蔬菜昆虫群落（包括蛛形纲和软体动物）的研究Ⅲ.群落的数量动态
The oribatid mites belong to arachnida, acari and oribatida.
甲螨属于蛛形纲，蜱螨亚纲，甲螨亚目。
The present dissertation deals with the taxonomy of cave spiders ( Arachnida, Araneae) from Guangxi, China.
本文对中国广西壮族自治区洞穴蜘蛛（蛛形纲：蜘蛛目）进行了分类学研究。