资料来源 : pyDict
昆虫纲
资料来源 : Webster's Revised Unabridged Dictionary (1913)
Insecta \In*sec"ta\, n. pl. [NL. See {Insect}.]
1. (Zo["o]l.) One of the classes of Arthropoda, including
those that have one pair of antenn[ae], three pairs of
mouth organs, and breathe air by means of trache[ae],
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.
2. (Zo["o]l.) In a more restricted sense, the Hexapoda alone.
See {Hexapoda}.
3. (Zo["o]l.) In the most general sense, the Hexapoda,
Myriapoda, and Arachnoidea, combined.
Note: 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.
资料来源 : WordNet®
Insecta
n : insects; about five-sixths of all known animal species [syn:
{class Insecta}, {Hexapoda}, {class Hexapoda}]