- tympanal fossa
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(ARTHROPODA: Insecta)In Diptera, a largely membranous area between the suprasquamal ridge and the lower margin of the postalar wall.
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.