dobsonfly
dobsonfly[ˈdɒbs(ə)nflʌɪ](pl. -flies)- a large grey North American winged insect related to the alderflies. Its predatory aquatic larva (the hellgrammite) is often used as fishing bait
鱼蛉
- Family Corydalidae, order Neuroptera: several genera and species, in particular Corydalis cornutus
鱼蛉科,脉翅目,数属,数种,尤指角鱼蛉
语源- early 20th cent.: of unknown origin
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