Mealworm Anatomy

Learn about the life cycle of a mealworm with this interactive science wheel. Label the body parts of the mealworm with words from the word box.

Mealworms

The thorax is one of the body parts of the mealworm the others are the head and the long abdomen made of nine segments.

Mealworm anatomy. There are three distinct sections which are the head thorax and abdomen. The mealworms look much paler immediately after moulting. The thorax has three parts prothorax mesothorax and metathorax.

Anatomy of a mealworm. They remain this stage for around 2 months and reach a maximum size of around 3cm. The chemicals released turn the skin brown and have a bad odor.

Mealworm anatomy original image by. Each mealworm eats a tremendous amount and grows a lot molting shedding its exoskeleton many times as it grows. Ajc1 the legs are attached to the three segments of the thorax proto meso and meta thorax.

Adult darkling beetles are black with hard wings and segmented antennae near the eyes. Head the head of the mealworm has the mouth and labrum a lip like mouth part to aid in its voracious eating habits. They also have greater vitamin content by weight compared to beef b12 not included.

They are the second of four stages of life and exist to eat and grow until they have enough energy stored to begin transformation into pupae and then beetles. Mouth thorax head abdomen antenna larval eye legs. Moulting periods are known as instars.

The abdomen has nine segments to it. The labrum is a lip like part near the mouth to help eating. Label the body parts of the mealworm with words from the word box.

Learn about the life cycle of a mealworm darkling beetle with these worksheets science experiments and and activities. The female darkling beetle lays hundreds of tiny white oval eggs which hatch into tiny mealworms the larval stage it takes from 4 to 19 days to hatch. Mouth thorax head abdomen antenna larval eye legs.

These larvae have hard exo skeletons which they moult half a dozen times or more before pupating. The mealworm undergoes complete metamorphosis. When threatened adults will lift their bodies and spray a potential predator.

Mealworms are the brown worm like larvae of darkling beetles. The mealworm is a worm like larva with a hard exoskeleton. Mealworms contain essential linoleic acids as well.

Mealworm larva contain levels of potassium copper sodium selenium iron and zinc that rival that of beef. Its body is designed to burrow eat and store fat. Each of these parts has a pair of legs attached to it.

Mealworms can be found throughout most of the world where they prefer warm dark and damp places. The classic mealworm stage. Some beetle species have scent glands in the rear of the body.

Students cut the stages of a mealworms life cycle and attach it to the correct place on the picture. The head includes a mouth small eyes a pair of antennae and a labrum.

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