Carabidoid: applied to the second stage of a meloid larva, when it resembles that of a Carabid.    From Wordnik.com.  [Explanation of Terms Used in Entomology] Reference

Cantharidin: the substance that gives the meloid beetles their blistering power composition, C10H12O4 (von Furth).    From Wordnik.com.  [Explanation of Terms Used in Entomology] Reference