Ephemerida

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Definition

Noun 1. Ephemerida: An order of insects comprising the mayflies. These are delicate, short-lived insects characterized by a brief adult stage, often lasting only a few hours to a few days, and an aquatic larval stage. The name relates to their ephemeral (short-lived) nature.

Usage
  • The term is used in formal, scientific contexts, particularly in entomology (the study of insects), to classify and discuss this specific order of insects.
  • It is a taxonomic term, so it is typically used when describing biological classification, characteristics, or research related to mayflies.
Examples
  • The stream's health was assessed by studying the population of in the water.
  • are known for their unique life cycle, which includes a long aquatic nymph stage.
Advanced Usage
  • The order name Ephemerida is synonymous with Ephemeroptera in modern scientific classification, though is now more commonly used.
Variants and Related Words
  • Ephemeropteran (noun): Another term for an insect of the order Ephemerida/Ephemeroptera; a mayfly.
  • Ephemeral (adjective): Lasting for a very short time. This common adjective shares the same Greek root ( meaning "lasting a day") as .
Synonyms
  • Mayflies (common name)
  • Ephemeroptera (scientific order name)
Different Meanings
  • As a specific scientific taxonomic term, does not have other general meanings. Its meaning is strictly tied to the insect order.
Notes
  • This word is highly specialized and is rarely encountered outside of scientific literature or discussions about aquatic entomology and insect taxonomy.
Noun
  1. mayflies

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