Definition

1. Noun:
   • A dark-colored insect having predaceous aquatic larvae: "Sialis lutaria" is the scientific name for a specific insect species, commonly known as the alderfly. It is characterized by its dark coloration and a life cycle where its larvae live in water and are predatory.

Usage Examples

• Noun:
  • The biologist identified the specimen as Sialis lutaria.
  • The pond ecosystem supports various species, including Sialis lutaria larvae.

Advanced Usage

• In Scientific Context: The term is used almost exclusively in formal biological, ecological, or entomological writing and discourse to refer precisely to this species.
  • The study focused on the life cycle of Sialis lutaria.

Variants and Related Words

• Alderfly (n): The common name for insects of the genus , including .
  • An alderfly was resting on the riverbank.

Synonyms

• Alderfly: The common name for this insect.

Notes on Meaning

• This term has a single, highly specific meaning in scientific nomenclature. It does not have different everyday meanings or usages outside of entomology.

Noun

1. dark-colored insect having predaceous aquatic larvae