Xylophagan :: Xylophagan (n.) Any one of the Xylophagides.
Xylophagides :: Xylophagides (n. pl.) A tribe or family of dipterous flies whose larvae live in decayed wood. Some of the tropical species are very large.
Xylophagous :: Xylophagous (a.) Eating, boring in, or destroying, wood; -- said especially of certain insect larvae, crustaceans, and mollusks..
Xylophagous :: Xylophagous (a.) Of or pertaining to the genus Xylophaga.