Diagram of Cockroach

What are the Three Main Segments of Cockroach?

Head, thorax and abdomen are the three main segments of a cockroach. The head has antennae, mouth parts and compound eyes while to thorax 3 pair of appendages are attached and abdomen is responsible for the digestive and reproductive functions.

How do Cockroaches Reproduce Based on their Morphology?

Cockroaches can reproduce sexually, when males transfers sperm to females through a specialized reproductive structures. Female cockroaches in turn produce egg cases called oothecae, which carries fertilized eggs. These eggs hatch into small nymphs, which later undergoes a series of stages before reaching adulthood.

How do Cockroaches Sense their Environment?

Antennae, present in the head segment of the cockroach are reponsible for sensing their surrounding environment. These antennae have sensory receptors that can detect chemicals signals, air currents, and vibrations, that help in navigation, finding food and mates.

What are the Specialized Features of Cockroach Mouthparts?

Mouthparts of a cockroach are responsible for feeding. They consist of mandibles for crushing and chewing food, maxillae for grinding, and labium helps in holding food during feeding process.

What is the Function of the Wings in Cockroaches?

Wings in a cockroaches serve the function of flight. They help cockroaches to escape from predators and search for food, and also to find mates. Few species of cockroaches have fully grown wings, while others have reduced wings, and it depends on their habitat and lifestyle.

What is Cockroach Scientific Name?

The scientific name for cockroach is Periplaneta americana, referring to the American cockroach, one of the most common species.

The diagram of a cockroach typically illustrates its external anatomy, showcasing features like the head, thorax, abdomen, legs, wings, and antennae. Cockroaches belong to the phylum “Arthropoda,” under the Animal Kingdom. Students learn the diagram of a cockroach in class 11 in the chapter ‘Structural Organization of Animals’ in NCERT.

The diagram of the cockroach labelled is given below: