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单词 dobsonfly
释义

Definition of dobsonfly in English:

dobsonfly

nounPlural dobsonfliesˈdɒbs(ə)nflʌɪˈdäbsənˌflī
  • A large grey North American winged insect related to the alderflies. Its predatory aquatic larva (the hellgrammite) is often used as fishing bait.

    Family Corydalidae, order Neuroptera: several genera and species, in particular Corydalis cornutus

    Example sentencesExamples
    • The fierce-looking, winged dobsonfly has a life cycle that lasts two to five years.
    • Eastern dobsonflies live east of the Rocky Mountains in the United States and Canada.
    • With the exception of the wetland species, dobsonflies are generally found in well-oxygenated lakes and streams.
    • Fishflies and dobsonflies are nocturnal, while alderflies are active during the day.
    • Whereas, the aquatic immature spends several years in a stream, the adult dobsonfly lives only about 7 days.

Origin

Early 20th century: of unknown origin.

 
 

Definition of dobsonfly in US English:

dobsonfly

nounˈdäbsənˌflī
  • A large gray North American winged insect related to the alderflies. Its predatory aquatic larva (the hellgrammite) is often used as fishing bait.

    Family Corydalidae, order Neuroptera: several genera and species, in particular Corydalus cornutus

    Example sentencesExamples
    • With the exception of the wetland species, dobsonflies are generally found in well-oxygenated lakes and streams.
    • Fishflies and dobsonflies are nocturnal, while alderflies are active during the day.
    • Eastern dobsonflies live east of the Rocky Mountains in the United States and Canada.
    • Whereas, the aquatic immature spends several years in a stream, the adult dobsonfly lives only about 7 days.
    • The fierce-looking, winged dobsonfly has a life cycle that lasts two to five years.

Origin

Early 20th century: of unknown origin.

 
 
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更新时间:2025/1/27 20:55:05