蜘蛛类用英语怎么说？

蜘蛛类

• [医] Araneae

例句

• Arachnida and Cecidomyidae had a higher relative abundance than other families being 0.3465 and 0.2309, respectively. 蜘蛛类的相对丰盛度最高,为0.3465,瘿蚊科的相对丰盛度为0.2309, 二者在群落中所占比例较高.
• One of the most unexpected surprises was my encounter with a race of arachnid creatures. 最意想不到的发现之一是我与一族蜘蛛类生物的相遇。