Thorax (arthropod anatomy) - Wikipedia
The thorax is the midsection (tagma) of the hexapod body (insects and entognathans). It holds the head, legs, wings and abdomen. It is also called mesosoma or cephalothorax in other arthropods.
Insect - Thorax, Wings, Legs | Britannica
2024年12月7日 · The insect thorax consists of three segments (called the prothorax, mesothorax, and metathorax), which may be fused but are usually recognizable. Each segment has four groups of hard plates (sclerites); the groups are the notum (upper), the pleura (sides), and the sternum (underside).
Thorax – ENT 425 – General Entomology - North Carolina State …
The second (middle) tagma of an insect’s body is called the thorax. This region is almost exclusively adapted for locomotion — it contains three pairs of walking legs and, in many adult insects, one or two pairs of wings.
What Are The Three Body Parts Of An Insect - Vet Explains Pets
Insects are fascinating creatures with unique anatomy that sets them apart from other animals. One of the most distinct characteristics of insects is their three body parts: the head, thorax, and abdomen. These three segments play crucial roles in the insect's overall function and survival.
The Insect Thorax: The Complete Guide - Earth Life
2020年4月18日 · The Insect Thorax: Complete Guide. The thorax is the main engine room of the insect. It, like the insect abdomen, is built up of a series of concave upper and convex lower integumental plates. In the Thorax, they are known as the ‘Nota’ (singular ‘notum’) and ‘Pleura’ (singular ‘pleuron’), the whole being held together by a ...
External Morphology of Insects - Head, Eyes, Antennae, Mouth …
2024年9月25日 · The thorax is a vital anatomical structure in insects, consisting of three distinct segments: the prothorax, mesothorax, and metathorax. This region plays a crucial role in locomotion and flight, contributing significantly to the insect’s overall functionality and mobility.
Insect Anatomy – The Thorax – UNBC BIOL 322, Entomology
The thorax itself consists of three segments, which are easiest to see on the lower, or ventral surface. The prothorax is the first segment, nearest the head, and carries the first pair of legs. The mesothorax is the middle segment, and carries the second pair of legs.
thorax, thoracic - BugGuide.Net
2021年3月2日 · thorax noun, adjective thoracic - that part of the body between the head and the abdomen in an insect, the second of the three main divisions. The primary role of the thorax in insect physiology is movement--the legs and wings are attached on this part of the body.
Thorax - Insect Species - Insectomania
2024年2月5日 · The thorax represents the second tagma of the insect body. The thorax evolved early in the phylogenetic history of insects. In most Paleozoic insects the thorax is well developed and differentiated from the head and abdomen, and the three distinct tagmata probably developed during the Devonian.
The thorax is truly an amazing and very interesting part of the insect body. It has evolved complicated, yet very efficient mechanisms to accomodate both walking and flight.
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