- cheliceral sheath
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(ARTHROPODA: Chelicerata)A paired membranous sheath that attaches the chelicera to the cheliceral frame so as to allow extension and retraction.
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.