WebMay 23, 2024 · Apterygota (Ametabola; subphylum Uniramia, class Insecta) The smaller subclass of insects, containing two orders (Archaeognatha and Thysanura), whose members are primitively wingless (in contrast to secondarily wingless insects, e.g. fleas, lice, etc.), terrestrial insects with ectognathous, biting mouth-parts.The subclass formerly … WebTraditionally the groups included in the term “apterygote hexapods,” namely, the Collembola, Protura, Diplura, and Thysanura (including Microcoryphia and Zygentoma), were considered as orders of primitively wingless insects and placed in …
Collembola Definition & Meaning - Merriam-Webster
WebThe wingless (apterygotan) insects are a mixed group and only some (eg, silverfish) are thought to share a common ancestor with winged ... Approximate biodiversity of major insect groupings, showing percentages of archaic or ‘primitively’ wingless insects (apterygotes), ... WebEntomology test 2 (the "primitively wingless insects"- Behmer. Term. 1 / 6. wingless insect phylum. Click the card to flip 👆. Definition. 1 / 6. hexapoda. Click the card to flip 👆. forester fishing boat
Apterygota Encyclopedia.com
WebApterygota. Primitive wingless insects with incomplete metamorphosis. The Apterygota, which formerly included the other primitively wingless insects currently placed in the class Entognatha, are now restricted to the two orders Archaeognatha and Zygentoma, which in turn were formerly united as the Thysanura. Despite the superficial similarity ... WebHexapoda is then divided into two classes: the Entognatha includes primitively wingless hexapods such as springtails, while all the ‘true’ insects are subdivided into five major groups also know as superorders, the … WebNeurogenesis was examined in the central nervous system of embryos of the primitively wingless insect, the silverfish, Ctenolepisma longicaudata, using staining with toluidine … forester financial group