So unless you consider insects to be flowers or mushrooms, they must be animals. Metamorphasis is a word for the changing of an animal or insect into another, such as a caterpillar to a butterfly or a tadpole to a frog. Anything in this kingdom is an animal (hence the name). The phyla are divided into "classes," the classes into "orders," and so on until we get to the smallest division called species. In fact, all insects are animals, and pretty much anything that’s not a plant, fungus, bacterium, virus, or protist is an animal too. Insects are the most successful, widespread and prolific members of the animal kingdom. Related Questions. All arthropods are invertebrates with exoskeletons and jointed limbs. Many people are surprised to find that insects, jellyfish and sea urchins are animals. Insects are an ancient group of animals. Pets & Animals Home Pets & Animals. Army ants, of the subfamily Dorylinae, are nomadic and notorious for the destruction of plant and animal life in their path. All arthropods are invertebrates with exoskeletons and jointed limbs. According to the Encyclopaedia Britannica, insects are members of the Arthropoda phylum and make up 84 percent of all the known animals on Earth. Insecta is a class within the kingdom Animalia. A worm is not classified as an insect because it does not contain the characteristics defined by the scientific classification system for insects. The Animal Kingdom is first subdivided into groups called phyla (singular: phylum). Some insect taxonomists organize the insects differently, using evolutionary links instead of physical traits. Insects have six legs, enclosed in a hard casing. Animals can usually carry out locomotion, although some are sessile. Insects are the most successful, widespread and prolific members of the animal kingdom. The answer to that question emphatically is yes! Bendy joints in the legs allow the insect to move. Animals and Nature › Insects › What is an insect? But a snail is a different kind of animal, called a mollusk. The Australian jack jumper ant (Myrmecia pilosula) has only a single pair of chromosomes (with the males having just one chromosome as they are haploid), the lowest number known for any animal, making it an interesting subject for studies in the genetics and developmental biology of social insects. The main difference between Insect and Animal is that the Insect is a class of invertebrates and Animal is a kingdom of multicellular eukaryotic organisms. An insect is a type of animal. The phyla are divided into "classes," the classes into "orders," and so on until we get to the smallest division called species. Insecta is a class within the kingdom Animalia. Most adult insects have six jointed legs and two pairs of wings. Insects are one of the most common types of invertebrate. The word bug is generally taken to mean an insect, and all insects are animals, too. Q: What insect lives the longest? Worms are tubular and do not contain legs or properly segmented bodies, two characteristics needed for an insect classification. Take the insects quiz Take the quiz > Gallery. Insects belong to the largest phylum of the animal kingdom and are called arthropods. Yes, insects are animals. › Quiz. any of a class (Insecta) of arthropods (such as bugs or bees) with well-defined head, thorax, and abdomen, only three pairs of legs, and typically one or two pairs of wings. Yes, insects are animals. For the purpose of identifying an insect, it makes more sense to use the system of 29 orders, since you can see the physical similarities and differences between insects you observe. The army ants of tropical America (Eciton), for example, travel in columns, eating insects and other invertebrates along the way.Periodically, the colony rests for several days while the queen lays her eggs. I believe you are actually asking if an insect is an animal. Is a Worm Classified As an Insect? Insects fit all the characteristics that place them in the Kingdom Animalia.