Plate II. 



Figs. 1 and 2 were drawn in pencil by J. H. Blake and engraved on 

 wood by John Andrew & Son Co. ; tigs. 3-5 were drawn in ink by Mrs. 

 Katherine P. Ramsay, and figs. 6-10 by J. H. Blake, and all photo- 

 engraved by John Andrew & Son Co. 



Fig. 1. Geodromicus stiricidii, L". 



2. Arpedium stillicidii, L''. 



3. Limonius impunctus, ^. 



4. Cryptocephalites punctatus, ^. 



5. Hylobiites cretaceus, f. 



6. Byrrhus ottawaensis, ^-^ ; a fragment of the elytron very highly 



magnified. 



7. The same, K2 ; a larger fragment of the elytron less highly 



magnified. 



8. The same, ^ ; one surface of the nodule showing the cast. 



9. Byrrhus geminatus LeC, Y* (recent) ; a fragment of the elytron 



for comparison with fig. 6. 

 10. TJie same, ^-^, for comparison with fig. 7. 



