| ms Figure 1. Trimerus Delphir 0 e| 
: : we Calymene Diops. 
‘ 3. Asaphus. bar on: 
; ; A. Cryptolithus Tessellatus. i 
5, Paradoxides Boltoni. P cA 
o 
. Triarthrus Beckit. + ee aia 
‘ 7. Isotelus Cyclops. 
y 8. Dipleura Dekayi. 0 
| 9. Head of D. Dekayi. 
10. Ceraurus Pleurexanthemus. 
Ns iy 
ee 
The above figures represented _ on the Frontis; ie 
volume, were first published i in the Monthly Journal 
logy, &e. for June, 1832, and I am ‘indebted to CAL Pc 
hee € ke Cs ey ace 2 in 
, or the use of them in this Monogr p 
