- chitinous plate of Hayes
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see nesium.
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.
nesium — n.; pl. nesia [Gr. nesion, an islet] (ARTHROPODA: Insecta) In scarab beetle larvae, one or two sclerotized projecting marks between the inner end of the dexiotorma and crepis; when two are present, termed nesium externum and nesium internum;… … Dictionary of invertebrate zoology