LIST OF PLATES. 
Prats XXII, 
Fig. 1. Bufo microtympanum, Blgr., p. 307. 
: ceratophrys, Blgr., p. 319. 
3. Notaden bennetti, Gthr., p. 328. 
, lateral view of head. 
Prate XXIII. 
Chorophilus septentrionalis, Blgr., p. 335. 
Hyla appendiculata, Blgr., p. 349. 
inframaculata, Blgr., p. 354. 
, mouth. 
alboguttata, Blgr., p. 356. 
, mouth. 
Fig. 
eR 0 0 bo 
: 8 
Prate XXTY. 
Fig. 1. Hyla tuberculosa, Blgr., p. 355. 
la, -—— , mouth. 
2. —— granosa, Blgr., p. 358, male. 
3. — , female. 
3a, —— , mouth. . 
4. —— albopunctulata, Blgr., p. 385. 
4a, —— , mouth. 
Pirate XXY. 
Fig. 1. Ayla buckleyi, Blgr., p. 362. 
a: , mouth. 
2. —— quadrangulum, Blgr., p. 367. 
2a.— , mouth. 
3. parviceps, Blgr., p. 393. 
4, depressiceps, Blgr., p. 402. 
4a. —— , mouth, 
5. Hylella buckley, Blgr., p. 429. 
