Page showcasing various common insect taxonomic orders in chart format.

With around 1 million insect species having been formally described and assigned a binomial name, insects are the most diverse group of animals, comprising approximately half of extant species on …

Apr 20, 2020 · The 29 insect orders are numbered in an approximate series of evolutionary complexity, with the oldest and most primitive groups being listed first. They are further classified together into a …

Dec 22, 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 and …

Insects, like all living organisms, can be classified according to their phylogenetic relationships. The classification system used by scientists involves a hierarchy beginning with a broad category and …

Basic Insect Classification. Oregon State University Extension Service offers educational programs, activities, and materials without discrimination based on age, color, disability, gender identity or …

This chart presents the 30 orders of insects known at present. It also provides information about the type of metamorphosis, wings and mouthparts of adults.