500 
LIST OF PLATES. 
Prate XIII. 
Fig. 1. Phryniscus proboscideus, Blgr., p. 150. 
la. , lower view. 
1 6. —— , lateral view of head. 
2. —— pulcher, Blgr., p. 154. 
2a. — , lower view. 
3. Callula obscura, Gthr., p. 169. 
4. triangularis, Gthr., p. 171. 
Prats XIV. 
Fig. 1. Pseudis minuta, Gthr., p. 187. 
la, —— , mouth. 
2. Hylodes conspicillatus, Gthr., p. 204. 
2 a. , mouth, 
3. surdus, Blgr., p. 212. 
3a, —— , mouth. 
4, unistrigatus, Gthr., p. 217. 
5. buckleyt, Blgr., p. 217. 
5a, ——— , mouth. 
6. curtipes, Blgr., p. 218. 
Prats XY. 
Fig. 1. Ceratophrys appendiculata, Gthr., p. 222. 
la. —— , lateral view of head. 
1 6. —— , mouth. 
2. —— fryi, Gthr., p. 223. 
2a. —— , upper view of head. 
26, ——- ——, mouth. 
Pratz XVI. 
Fig. 1. Edalorhina buckleyt, Blgr., p. 228. 
ha. , lower view. 
1 6, —— , mouth. 
2. perezit, Espada, p. 227, upper view of head. 
ne 
