Source : Webster's Revised Unabridged Dictionary (1913)

Phytophagic \Phy`to*phag"ic\, a. (Zo["o]l.)
   Phytophagous.

Source : WordNet®

phytophagic
     adj : (of animals) feeding on plants [syn: {plant-eating(a)}, {phytophagous},
            {phytophilous}]