holometabola
/,hɔloumi'tæbɔlə/
Definition
Noun (plural: holometabola) A taxonomic group of insects characterized by undergoing complete metamorphosis during their life cycle. This process involves four distinct stages: egg, larva, pupa, and adult. The larval form (e.g., a caterpillar or maggot) is often morphologically and ecologically very different from the adult form (e.g., a butterfly or fly).
Usage
The term is used in formal entomological and biological contexts to classify and discuss insects with this specific developmental pattern. * The order Lepidoptera, which includes butterflies and moths, is a classic example of Holometabola. * Entomologists study the evolutionary advantages of the holometabola life cycle.
Advanced Usage
- As a taxonomic rank: The term is sometimes used to refer to the superorder Endopterygota, which is synonymous with Holometabola in modern classification, grouping all insects with complete metamorphosis.
- The superorder Holometabola contains the most diverse insect orders.
Variants and Related Words
- Holometabolous (adjective): Describing the characteristic of undergoing complete metamorphosis.
- Butterflies are holometabolous insects.
- Holometabolism (noun): The process or condition of undergoing complete metamorphosis.
- The evolution of holometabolism was a key innovation in insect history.
Synonyms
- Endopterygota (scientific synonym)
Related Concepts (Not Synonyms)
- Complete metamorphosis: The developmental process itself, which defines the group.
- Hemimetabola: The contrasting group of insects that undergo incomplete metamorphosis (egg, nymph, adult).
Noun
-
insects that undergo complete metamorphosis
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