- epipygium
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n. [Gr. epi, upon; pyge, rump](ARTHROPODA: Insecta)A dorsal arch in the last abdominal segment.
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.