- mesosternellum
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n. [Gr. mesos, middle; L. dim. sternum, breast bone](ARTHROPODA: Insecta)A small rod-like plate that articulates posteriorly with the mesosternum.
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.