Search results
Insects (from Latin insectum) are hexapod invertebrates of the class Insecta. They are the largest group within the arthropod phylum. Insects have a chitinous exoskeleton, a three-part body ( head, thorax and abdomen ), three pairs of jointed legs, compound eyes, and a pair of antennae.
Jul 18, 2024 · Insect, any member of the class Insecta, the largest class of phylum Arthropoda. Insects have segmented bodies, jointed legs, and exoskeletons. They are distinguished from other arthropods by their body, which has three major regions: the head, the three-segmented thorax, and the many-segmented abdomen.
The body of an insect has three main parts: a head, a thorax, and an abdomen. On the head are an insect's compound eyes, its two antennae (they feel and smell things), and its mouth. On the thorax, insects have wings and legs. All insects have six legs (three pairs of jointed legs) and usually four wings (two pairs).
About Insects. All insects belong to the phylum Arthropoda. But unlike other arthropods—like lobsters, spiders, or millipedes—insects have three pairs of jointed legs, segmented bodies, an...
Oct 16, 2019 · Insects: The Ultimate Guide. Facts, pictures and information on Insecta – the largest class of animals on Earth. Discover the characteristics of insects, their life-cycles, the roles they play in their ecosystems, and why they are so important for life on Earth….
insect, Any member of the class Insecta, the largest arthropod class, including nearly 1 million known species (about three-fourths of all animals) and an estimated 5–10 million undescribed species.
The Encyclopedia of Insects is a comprehensive work devoted to all aspects of insects, including their anatomy, physiology, evolution, behavior, reproduction, ecology, and disease, as well as issues of exploitation, conservation, and management.
Jul 25, 2024 · An insect is described as an air-breathing animal with a hard-jointed exoskeleton and (in the adult) a body divided into three parts: The insect head with one pair of antennae. The insect thorax carries three pairs of legs and usually two pairs of wings. The insect abdomen contains the guts and reproductive organs. Insect Habitats.
Jul 3, 2019 · The key characteristics of insects include: Three main body parts. Three pairs of legs. Two pairs of wings. Compounds eyes. Metamorphosis. Complex mouth parts. One pair of antennae. Small body size. Classification. Insects are classified within the following taxonomic hierarchy: Animals > Invertebrates > Arthropods > Hexapods > Insects.
Jul 18, 2024 · Insect - Diversity, Adaptations, Habitats: Insects have adapted to every land and freshwater habitat where food is available. Their large populations and great variety are related to their small size, high reproduction rate, and abundant food supplies.
