Skip to main content
Glite Dictionary
Sialis lutaria

Sialis lutaria

9.9
A dark insect called an alderfly whose young live and hunt in fresh water
  • noun
  • Specialized
translation icon : Sialis lutaria
  • The larvae of Sialis lutaria are often found in muddy freshwater habitats.

Examples

  • Biologists studied the life cycle of Sialis lutaria to understand aquatic insect ecology.

  • Adult Sialis lutaria are commonly seen resting on vegetation near streams and ponds.

  • Look at that Sialis lutaria larva swimming swiftly!

  • The Sialis lutaria is commonly found near freshwater bodies.

  • The larvae of Sialis lutaria are predatory and thrive in aquatic environments rich in organic matter.

  • Biologists observed how the Sialis lutaria larvae hunt smaller aquatic invertebrates in their muddy habitats.

  • Adult Sialis lutaria insects are frequently spotted near ponds, where they rest on leaves and stems.

Synonyms

alder fly
vsSialis lutaria
9.9

A dark insect whose young live in water and eat other small animals

is the specific species name rather than the broader family term
alderfly
vsSialis lutaria
  • UK
9.9

A dark insect that lives near water whose young live in water and eat small insects

is the specific species name without the extra distribution note

Surface Forms

Sialis lutaria singular
Sialis lutarias plural

Morphology

Sialis + lutaria

This is a scientific binomial formed from a genus name ('Sialis') plus a species epithet, so a learner who knows 'Sialis' could infer it denotes a species of alderfly. However, the epithet 'lutaria' is Latin/obscure and does not transparently convey the descriptive traits (dark-colored, predatory aquatic larvae) to an average B1 learner, so the full meaning is only partially predictable.

Etymology

Sialis lutaria is a scientific name made of Sialis (the alderfly group) and lutaria, from Latin for 'mud'. The name creates a simple picture: these dark insects and their young live in muddy streams and ponds, so 'lutaria' points to their muddy home.