- subscutellum
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n. [L. sub, under; dim. scutum, shield](ARTHROPODA: Insecta)In some Diptera, especially Tachinidae, the anterior region of the mediotergite differentiated as a convex, transverse ridge or lobe; often called postscutellum.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.