dobson fly

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dobson fly

A fisherman uses a dobson fly larva as bait on his hook.

Definition
  1. Noun:
    • A large, soft-bodied insect characterized by the male having long, slender mandibles; its aquatic larvae are frequently used as fishing bait.
Usage Examples
  • Noun:
    • An angler collected a dobson fly larva from the stream to use as bait.
    • The male dobson fly is easily identified by its impressive, elongated mandibles, though they are harmless to humans.
Advanced Usage
  • Ecological Role: The term "dobson fly" is often used in discussions of aquatic ecosystems, as its larvae (commonly called hellgrammites) are indicators of clean water and are important predators and prey.
  • In Entomology: In scientific contexts, "dobson fly" refers specifically to insects in the genus , part of the family Corydalidae.
Variants and Related Words
  • Hellgrammite (n): The aquatic larval stage of the dobson fly, widely used as bait.
  • Fishfly (n): A related insect in the same family (Corydalidae), often confused with the dobson fly but typically smaller and with less prominent mandibles in males.
Synonyms
  • Hellgrammite (when referring specifically to the larval form used as bait).
  • Corydalus (the scientific genus name).
Related Phrases
  • Dobson fly larvae: A common phrase specifying the immature, aquatic form.
    • The best bait for smallmouth bass is often dobson fly larvae.
dobson fly

A fisherman uses a dobson fly larva as bait on his hook.

Noun
  1. large soft-bodied insect having long slender mandibles in the male; aquatic larvae often used as bait

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