The Collaborative International Dictionary of English v.0.48:

Procris \Pro"cris\, n. [L., the wife of Cephalus, Gr. ?.]
   (Zool.)
   Any species of small moths of the genus Procris. The
   larv[ae] of some species injure the grapevine by feeding in
   groups upon the leaves.
   [1913 Webster]