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.

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 ...

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).

…history of winged insects (Pterygota) throughout the geological periods from the Devonian to the Recent. The apterygotes, which are regarded as survivors of primitive insect stock, are omitted from the family tree.

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.

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 …

Information on the Subclass: Pterygota. The winged insects (Pterygota) go through distinct stages of development before they become adult - egg, larva, pupa, adult.

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.

Articles relating to the Pterygota, 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 is a genus of flowering plants in the family Malvaceae. In older systems of classification , it was placed in Sterculiaceae , but all members of that family are now in an expanded Malvaceae.