- laticorn trumpet
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(ARTHROPODA: Insecta)In Diptera, a respiratory structure of mosquito pupae bearing the longest axis transverse to the stem, frequently with a secondary cleft in the pinna opposite the meatal cleft, less wide-mouthed than the angusticorn type, but with an elaborate lobe (tragus) on the rim of the pinna; see angusticorn trumpet.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.