hellgrammiate


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Noun1.hellgrammiate - large brown aquatic larva of the dobsonfly; used as fishing bait
Corydalus, genus Corydalus, genus Corydalis, Corydalis - type genus of the Corydalidae
larva - the immature free-living form of most invertebrates and amphibians and fish which at hatching from the egg is fundamentally unlike its parent and must metamorphose