- prealar callus
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(ARTHROPODA: Insecta)In Diptera, a projection situated just above the root of the wing.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.