- opisthomeres
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n. pl. [Gr. opisthen, behind; meros, part](ARTHROPODA: Insecta)In Dermaptera, the transversely divided epiproct; the so-called pygidium, metapygidium and telson.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.