Question

Строение конечностей у равнокрылых

Answer 1

Членистые конечности, состоящие из 5-6 сегментов каждая (поэтому и Тип называется Членистоногие)

Answer 2

Structure of Limbs in Hymenoptera

The structure of limbs in Hymenoptera, which includes bees, wasps, and ants, is characterized by several distinct features. These features are essential for their functions in various activities such as foraging, nest construction, and defense.

Hymenopteran limbs typically consist of various segments, including the coxa, trochanter, femur, tibia, and tarsus. The tarsus is further divided into several segments, often referred to as tarsomeres. These segments are equipped with specialized structures that aid in their diverse activities.

Specialized Structures: Hymenopteran limbs may possess specialized structures such as spurs, tibial combs, and pollen baskets, which are adapted for specific functions. For example, pollen baskets, also known as corbiculae, are concave structures located on the hind legs of certain species of bees, used for collecting and transporting pollen back to the hive.

Adaptations for Nectar Feeding: In addition to structures for pollen collection, some Hymenoptera, such as certain species of bees, have adaptations for nectar feeding. These adaptations may include elongated mouthparts and specialized nectar-sucking structures.

Role in Nest Construction: The limbs of Hymenoptera also play a crucial role in nest construction. For instance, female bees use their mandibles and limbs to gather materials such as mud or plant fibers for building nests.

Defensive Structures: Furthermore, the limbs of Hymenoptera can also serve defensive purposes. In some species, the hind legs may have specialized structures for carrying and deploying venom, which is used for defense and subduing prey.

In summary, the limbs of Hymenoptera are specialized for a wide range of functions, including foraging, nest construction, and defense, and exhibit various adaptations to support these activities.