cheliceral boss
From ZooTerms (Dictionary of Invertebrate Zoology)
Revision as of 23:34, 13 September 2013 by Andreas Plank (Talk | contribs)
cheliceral boss: (Arthropoda: Chelicerata) In Araneae when present, a tear-shaped or wedge-shaped process on the distal part of the chelicera where it comes into contact with the clypeus.
