Arachnid - Wikipedia
Arachnids are arthropods in the class Arachnida (/ ə ˈ r æ k n ɪ d ə /) of the subphylum Chelicerata. Arachnida includes, among others, spiders, scorpions, ticks, mites, …
Arachnid | Definition, Facts, & Examples | Britannica
2024年11月21日 · arachnid, (class Arachnida), any member of the arthropod group that includes spiders, daddy longlegs, scorpions, and (in the subclass Acari) the mites and ticks, as well as …
蛛形纲 - 百度百科
蛛形纲（拉丁学名：Arachnida），是节肢动物门下的一个纲，全世界已知约5万多种，螯肢亚门最大的一纲。 包括蜘蛛、蝎、蜱、螨等。 现存种可分为2亚纲11目。
蛛形纲 - 维基百科，自由的百科全书
蛛形綱（學名： Arachnida ），又名蜘蛛綱，是節肢動物門下的綱，包括蠍子、蟎、蜱、擬蠍等110,000多種物種，其中51,000種為蜘蛛 [3] [4] [5] 。 成年蛛形綱動物一般有八條連結著 頭胸 …
Class Arachnida | Department of Entomology
The Class arachnida is a large and diverse group. All arachnids belong to a subphylum (a division of Arthropoda) known as the Chelicerata, of which there are approximately 65,000 described …
蛛形纲 - 维基百科，自由的百科全书
2024年10月7日 · 蛛形纲 （学名： Arachnida），又名 蜘蛛纲，是 节肢动物门 下的 纲，包括 蝎子 、 螨 、 蜱 、 拟蝎 等110,000多种 物种，其中51,000种为 蜘蛛 [3][4][5]。 成年蛛形纲动物一 …
Arachnid - Definition, Types, and Characteristics with Anatomy
2024年3月30日 · Arachnids are joint-legged arthropods of the class Arachnida, belonging to the subphylum Chelicerata. They include spiders, scorpions, ticks, mites, pseudoscorpions, camel …
Arachnida - New World Encyclopedia
An arachnid is any member of the arthropod class Arachnida, a largely terrestrial group that includes spiders, mites, ticks, scorpions, and harvestmen (daddy longlegs). Arachnida is one …
Arachnid - Evolution, Paleontology, Classification | Britannica
2024年11月21日 · In general, scorpions have the most primitive features, and spiders and mites are the most highly evolved. The earliest forms recognizable as arachnids include a scorpion …
Arachnida - an overview | ScienceDirect Topics
The Arachnida is a class of arthropods containing about 100,000 named species. Arachnids are nested within the arthropod subphylum Chelicerata, and share with other chelicerates the …