Definition

Adjective: 1. Describing a type of insect development: Pertaining to or undergoing hemimetamorphosis; specifically, describing insects whose young (nymphs) are aquatic and undergo incomplete metamorphosis, meaning the immature form does not closely resemble the adult form. This is a specialized term in entomology.

Usage and Examples

• As a descriptive adjective:
  • Mayflies are classic examples of hemimetamorphic insects.
  • The hemimetamorphic life cycle includes egg, nymph, and adult stages, but no pupal stage.
  • Scientists studied the gill development in the hemimetamorphic nymphs.

Advanced Usage Notes

• The term is highly technical and is used almost exclusively in scientific contexts, particularly in entomology (the study of insects) and biology.
• It is often used in contrast to holometabolous (insects undergoing complete metamorphosis with a pupal stage, like butterflies) and ametabolous (insects with no or little metamorphosis, like silverfish).

Variants and Related Words

• Hemimetabolism (noun): The phenomenon or process of undergoing incomplete metamorphosis.
• Hemimetabolous (adjective): A more common synonym for 'hemimetamorphic'.
• Hemimetaboly (noun): Another term for hemimetabolism.

Synonyms

• Hemimetabolous
• Incompletely metamorphic (descriptive phrase)

Antonyms

• Holometabolous (undergoing complete metamorphosis)
• Ametabolous (undergoing little or no metamorphosis)

Adjective

1. (of an insect with aquatic young) undergoing incomplete metamorphosis in which the young does not resemble the adult