Insect | Definition, Characteristics, Types, Beneficial, Pest ...
Oct 16, 2025 · insect, (class Insecta or Hexapoda), any member of the largest class of the phylum Arthropoda, which is itself the largest of the animal phyla. Insects have segmented bodies, …
Classification of insects | Britannica
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 …
Insect - Orders, Morphology, Behavior | Britannica
Oct 16, 2025 · Insect - Orders, Morphology, Behavior: The class Insecta has about 1,000,000 named species and is divided into the subclasses Apterygota and Pterygota. The homopteran …
Arthropod | Definition, Meaning, Examples, Characteristics, Classes ...
Oct 1, 2025 · An arthropod is any member of the phylum Arthropoda, the largest phylum in the animal kingdom, which includes such familiar forms as lobsters, crabs, spiders, mites, insects, …
Arthropod - Insects, Crustaceans, Arachnids | Britannica
Oct 1, 2025 · insect, (class Insecta or Hexapoda), any member of the largest class of the phylum Arthropoda, which is itself the largest of the animal phyla. Insects have segmented bodies, …
List of insects | Britannica
Oct 20, 2025 · Insects (class Insecta) have segmented bodies, jointed legs, and external skeletons.
Insect - Metamorphosis, Adaptation, Morphology | Britannica
Aug 26, 2025 · Insects exhibit a balanced genetic polymorphism. The class Insecta is divided into orders based on the structure of the head, thorax, abdomen, type of metamorphosis, and form …
Cockroach | Definition, Description, Pests, Life Cycle, Taxonomy, …
Oct 23, 2025 · insect, (class Insecta or Hexapoda), any member of the largest class of the phylum Arthropoda, which is itself the largest of the animal phyla. Insects have segmented bodies, …
Grasshopper | Description, Insect, Types, Characteristics, Nymph ...
Sep 15, 2025 · insect, (class Insecta or Hexapoda), any member of the largest class of the phylum Arthropoda, which is itself the largest of the animal phyla. Insects have segmented …
Honeybee | Description, Characteristics, Species, Habitat, Life Cycle ...
Oct 8, 2025 · As sedentary organisms, plants usually must enlist the services of external agents for pollen transport. In flowering plants, these are (roughly in order of diminishing importance) …