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.

Mar 31, 2026 · 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 …

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 …

Jun 22, 2025 · The thorax is the anchor point for an insect’s legs and, when present, its wings. Each of the three thoracic segments—prothorax, mesothorax, and metathorax—bears a single pair of legs, …

Apr 18, 2020 · Explore the detailed structure of the insect thorax, its sections, and functions in this comprehensive guide to insect anatomy.

The document describes the anatomy of the insect thorax and abdomen, detailing the three segments of the thorax (pro, meso, meta) and their respective sclerite structures.

It holds most of the insect’s guts and reproductive organs. Some insects breathe directly through skin or gills, but most breathe through small holes on the sides of the body, called spiracles.

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 …

Feb 15, 2026 · The second (middle) tagma of an insect’s body is called the thorax, which is almost exclusively adapted for locomotion. It contains three pairs of walking legs and, in many adult insects, …

Three parts of an insect: head, thorax, and abdomen. Humans have a head, torso (similar to thorax), and abdomen. Spiders have a combination of head and thorax (cephalothorax) and abdomen.| This …