Bui. 437, U. S. Dept. of Agriculture. 



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Plate VII. 



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EUCNEMID, CERAMBYCID, AND CUCUJID L.ARV/E. 

 Fig. l.—Melasis ruflpennis: Larva. A, Dorsal view; B, dextral view; C, ventral view. X3. This 

 is a cross borer (eucnernid) often mistaken for a flat-headed borer (buprestid). FiG.2.—Rha- 

 gium lineatum: Larva. A, Dorsal view; B, dextral view; C, ventral view. X3. This is a round- 

 headed borer (cerambyeid) often mistaken for a flat-headed borer (buprestid). Fig. 3.— Dro- 

 maeolus nitens: Larva. A, Dorsal view; B, dextral view; C, ventral view. X3. This is a cross 

 borer (eucnemid) often mistaken fora flat-headed borer (buprestid). Fig. A.—Cucujus puniceus: 

 Larva. A, Dorsal view; B, dextral view; C, ventral view. X3. A very flat larva found under 

 bark but not a flat-headed borer. (Drawings by Eleanor T. Armstrong.) (Original.) 



