SMITHSONIAN CONTRIBUTIONS TO KNOWLEDGE, VOL. XXXIIl. PLATE 31. 
FIG, I. 
FIG. 3. 
CRANIUM OF MEGAPTERA NODOSA (BONNATERRE). LATERAL VIEW 
Fig. 1.—Type of 7. de/licosa Cope. Fig. 2.—Cape Cod, Mass., No. 21492 U.S. N. M. 
Fig. 3.—Cape Cod, Mass. (Milwaukee Public Museum.) 
