
Pterygota - Wikipedia
Pterygota (/ ˌ t ɛ r ə ˈ ɡ oʊ t ə / terrə-GOH-tə [2] Ancient Greek: πτερυγωτός, romanized: pterugōtós, lit. 'winged') is a subclass of insects that includes all winged insects and groups who lost them secondarily. [3] Pterygota group comprises 99.9% of all insects. [4]
有翅亞綱 - 维基百科,自由的百科全书
有翅亞綱 (学名: Pterygota),為 昆蟲綱 下的一個 亞綱 階層,此類昆蟲的 成蟲 擁有 翅膀,也包含許多在 演化过程 中失去了飞行能力和翅膀的 物種 [2]。 除 石蛃目 和 衣鱼目 等较原始的無翅昆蟲外,絕大多數現今的昆虫皆屬於有翅亚纲。 由于翅膀的发展需要一系列形态和生理学的变化,因此我们可以假设这个过程在昆虫进化过程中只发生过一次,也就是说所有有翅亞綱的动物拥有一个共同的祖先。 昆虫的翅膀是非常薄的、被 气管 贯穿的 甲壳质。 它们可能是由所有三个 …
Winged and Once-winged Insects (Subclass Pterygota)
The Pterygota are a subclass of insects that includes the winged insects. It also includes insect orders that are secondarily wingless (that is, insect groups whose ancestors once had wings but that have lost them as a result of subsequent evolution).
Pterygota – ENT 425 – General Entomology - North Carolina State ...
All remaining orders are grouped into a single subclass, the Pterygota (from the Greek word “pterygo” meaning a wing) because they are believed to have all descended from winged ancestors. Some pterygote insects (lice and fleas, for example) have acquired a specialized lifestyle where wings have been lost because they provided no selective ...
有翅亚纲 - 百度百科
有翅亚纲(Pterygota)是节肢动物门、六足总纲、昆虫纲的一个亚纲,包括昆虫纲中的绝大多数种类。 其中大多数具翅,少数种类因适应生活环境而翅发生次生性退化。
Pterygota - Simple English Wikipedia, the free encyclopedia
Pterygota is a subclass of insects that includes the winged insects. It also includes insect orders that are secondarily wingless. That means insect groups whose ancestors once had wings but that have lost them later in evolution. The Pterygota today includes almost all insects. That is because flying led to a great radiation of insect types.
Insect Classification - Subclass Pterygota and Its Subdivisions
2019年7月3日 · The subclass Pterygota includes most of the world’s insect species. The name comes from the Greek pteryx, which means “wings.” Insects in the subclass Pterygota have wings, or had wings once in their evolutionary history. Insects in …
Pterygota | insect subclass | Britannica
soldier beetle, any member of the approximately 3,500 species of the widely distributed insect family Cantharidae (order Coleoptera). These slender, soft-bodied beetles are brown or black and trimmed like a soldier’s uniform—with red, yellow, or orange. The adults range between 5 and 15 mm (0.2 and 0.6 inch) and are usually found on vegetation.
Pterygota, pterygote - BugGuide.Net
2010年8月5日 · From Greek pterygo wing. Pterygota plural proper noun - winged insects, a subclass of Insecta. The group Pterygota comprises the majority of insects, and the ones most often encountered. A specific member of this group is called a pterygote. Pterygota have veined wings on the second and third thoracic segments.
Evolutionary history of Polyneoptera and its implications for our ...
2019年1月14日 · Polyneoptera is the only major lineage of winged insects (Pterygota) with an unresolved evolutionary history concerning important phenotypic traits like external shape, social behavior, and lifestyle.
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