Contents • • • • • • • • • Etymology and terminology [ ] coined the term Odonata from the οδόντoς (οδούς), odontos (tooth) apparently because they have teeth on their mandibles, even though most insects also have toothed mandibles. The word dragonfly is also sometimes used to refer to all Odonata, but odonate is a more correct name for the group as a whole. Odonata enthusiasts avoid ambiguity by using the term true dragonfly, or simply Anisopteran, when referring to just the Anisoptera. The term Warriorfly has also been proposed. Some 5,900 species have been described in this order. Systematics and taxonomy [ ] This order has traditionally been grouped together with the and several extinct orders in a group called the ', but this grouping might be.

Odonata is an order of carnivorous insects. Tarsophlebiidae is a prehistoric family of Odonatoptera that can be considered either a basal lineage of Odonata. Atlas of the Dragonfly Larvae (Class Insecta: Order Odonata: Suborder Anisoptera) Recorded at the. The sole source to identify the families.

What they do share with mayflies is the nature of how the wings are articulated and held in rest (see for a detailed discussion). In some treatments, the Odonata are understood in an expanded sense, essentially synonymous with the but not including the prehistoric. In this approach, instead of Odonatoptera, the term Odonatoidea is used. The of the 'Palaeoptera' are by no means resolved; what can be said however is that regardless of whether they are called 'Odonatoidea' or 'Odonatoptera', the Odonata and their extinct relatives do form a. Melbourne Cup Challenge Full Version. The was long treated as a suborder, with a third suborder, the 'Anisozygoptera' (ancient dragonflies).

However, the combined suborder (in which Anisoptera is an infraorder) was proposed when it was found that the 'Anisozygoptera' was paraphyletic, composed of mostly extinct offshoots of dragonfly evolution. The four living placed in that group are (in this treatment) in the infraorder, whereas the fossil that were formerly there are now dispersed about the Odonatoptera (or Odonata sensu lato). Call Of Duty 4 Modern Warfare Pc Full Iso Games there. Is a prehistoric family of Odonatoptera that can be considered either a basal lineage of Odonata or their immediate. Main article: Size [ ] The largest living odonate is the giant helicopter damselfly (Zygoptera: Pseudostigmatidae) with a wing span of 191 mm. The heaviest living odonates are plagiata (Anisoptera: Aeshnidae) with a wing span of 165 mm, and (Anisoptera: Petaluridae) with a body length of 117 mm (some sources 125 mm) and wing span of 160 mm. The longest extant odonate is the Neotropical helicopter damselfly linearis (Zygoptera: Pseudostigmatidae) with a body length of 135 mm.