Definition of Insecta

1. Noun. Insects; about five-sixths of all known animal species.


Definition of Insecta

1. n. pl. One of the classes of Arthropoda, including those that have one pair of antennæ, three pairs of mouth organs, and breathe air by means of tracheæ, opening by spiracles along the sides of the body. In this sense it includes the Hexapoda, or six-legged insects and the Myriapoda, with numerous legs. See Insect, n.

Medical Definition of Insecta

1. 1. One of the classes of Arthropoda, including those that have one pair of antennae, three pairs of mouth organs, and breathe air by means of tracheae, opening by spiracles along the sides of the body. In this sense it includes the Hexapoda, or six-legged insects and the Myriapoda, with numerous legs. See Insect. 2. In a more restricted sense, the Hexapoda alone. See Hexapoda. 3. In the most general sense, the Hexapoda, Myriapoda, and Arachnoidea, combined. The typical Insecta, or hexapod insects, are divided into several orders, viz., Hymenoptera, as the bees and ants; Diptera, as the common flies and gnats; Aphaniptera, or fleas; Lepidoptera, or moths and butterflies; Neuroptera, as the ant-lions and hellgamite; Coleoptera, or beetles; Hemiptera, as bugs, lice, aphids; Orthoptera, as grasshoppers and cockroaches; Pseudoneuroptera, as the dragon flies and termites; Euplexoptera, or earwings; Thysanura, as the springtails, podura, and lepisma. See these words in the Vocabulary. Origin: NL. See Insect. Source: Websters Dictionary (01 Mar 1998)

Lexicographical Neighbors of Insecta

insearching
insecable
insect
insect bite
insect bites and stings
insect control
insect defensins
insect hormones
insect powder
insect proteins
insect repellant
insect repellent
insect repellents
insect stings
insect viruses
insecta (current term)
insectan
insectaria
insectaries
insectarium
insectariums
insectary
insectation
insectations
insectator
insectdom
insected
insecticidal
insecticidally
insecticide

Literary usage of Insecta

Below you will find example usage of this term as found in modern and/or classical literature:

1. The Animal Kingdom Arranged in Conformity with Its Organization by Georges Cuvier, Edward Griffith, Charles Hamilton Smith, Edward Pidgeon, John Edward Gray, George Robert Gray (1835)
"insecta. The Insects are divided into twelve orders. Class. insecta.. Genut. Order. 1. Myriapoda 2. ..."

2. Anatomy of the Invertebrata by Carl Th. Ernst Siebold, Hermann Stannius, Waldo Irving Burnett (1854)
"insecta. CLASSIFICATION. § 321. As anatomists have been abla to examine, with few exceptions, nearly all the orders and families of the insecta, ..."

3. Psyche by Cambridge Entomological Club (1893)
"... abdominal segments or such structures no longer exist in the insecta and must be sought for in the more ancestral Articulata (Annelida presumably). ..."

4. The Works of Francis Bacon, Lord Chancellor of England by Francis Bacon, Basil Montagu (1826)
"Experiments in consort touching the insecta. The nature of vivification is very worthy the inquiry : and as the nature of things is commonly better ..."

5. The Zoological Miscellany: Being Descriptions of New Or Interesting Animals by William Elford Leach, Richard P. Nodder (1817)
"... On the Characters of the Class insecta, and of the Orders composing it. insecta, CHARACTER. Corpus 3-partitum, ë capite ..."

6. A Manual of Zoology by Richard Hertwig (1912)
"insecta. The insecta is a distinct group marked off from all other arthropods by several important characters. The appendages show no signs of a ..."

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