358 



PROCEEDINGS OF THE ACADEMY OP 



Paratoids distinct, dorse-lateral. 



No dermo-ossification upon the cranium. 

 Cranium with longitudinal ridges. 



A parietal branch ridge Chilophryne. 



No parietal branch ridge. 



Orbito-tympanic ridge enormously developed... Otilophus. 



Orbito-tympanic moderate, or none Phrynoidis. 



Cranium without ridges. 



Canthus rostralis and paratoids rounded ; form 



stout B u f o. 



Canthus rostralis and paratoids sharp angled ; 



form slender ; toes nearly free Rhaebo. 



Cranium covered with a dermo-ossification Peltaphryne. 



Paratoids wanting, or scarcely visible Schismaderma. 



Paratoids confluent, covering the back Calophrynus. 



These genera contain the following 



Chilophryne Fitzinger. 



d'orbignyi Fitz. ex D. & B. 



dialopba Cope 



celebensis ex Gthr. 



biporcata ex Gravenh. 



americana ex Le Conte 



cognata ex Say 



lentiginosa ex Shaw 



nebulifera ex Gird. 



conifera Cope 



veraguensis ex Schmidt 



ocellata ex Gthr. 



lineomaculata ex Gay 

 Otilophus Cuvier 



margaritifer Cuvier 



? pleuropterus ex Schmidt 

 Phrynoidis Fitz. Fseudobufo 

 Tsch. (Noinen hybridum) 

 Nectes Blkr. Docidophryne 

 Fitz. 



asper Fitz. ex Grav. 



isos ex Lesson 



melanostietus ex Schn 



agua ex Daud. 



molitnr ex Tsch. 



ornatus ex Spix 



granulosus ex Spix. 



gutturosus ex Latr. 



intermedins ex Gthr. 



alvarius ex Gird. 



lugubrosus ex Gird. 

 Bufo Laurcnti. Phryne. Ade- 

 nomus Cope, (founded on a 

 B. kelaartii, with the prox- 

 imal phalanges contracted, 

 leaving terminal dilata- 

 tions.) 



simus Schmidt.' ,' N. W. S. Amer. 



anonmlus Gthr. Mexico. 



TV. S. Amer. 



Sandwich Is. 



Celebes 



Malaysia. 



E. N. Amer. 



Central N. Amer. 



E. N. Amer. 



Mexico. 



N. W. S. Amer. 



W. S. Amer. 



N. S. Amer. 

 N. W. S. Amer. 



Java. 



Bengal. 



S. and E. Asia. 



E. S. Amer. 



W. S. Amer. 



E. S. Amer. 



CG ti 



u .< 

 N. W. S. Amer. 

 Cent. N. Amer. 

 W. S. Amer. 



species : 



Bufo insidior Gird. 



trifolium Tsch. 



politus Cope 



crucntatus Tsch. 



lamentor Girard. 



uebilis. Girard. 



boreas. & G. 



columbiensis B. rf G. 



halophilus B. < G. 



thaul Less. 



chilensis Tsch. 



diptychns Cope 



rubropunctatus Gay 



poeppigii Tsch. 



speciosus Gird 



punctatus B. d. G. 



tuberosus Gthr. 



guineensis Gthr. 



angusticeps Smith 



gariepensis Smith 



pantherinus Boie 



calamita Laur. 



viridis Lour. 



vulgaris Laur. 



kelaartii Gthr. 

 Rhaebo Cope. Fhrynomorphus 

 Fitz. (Nom. prseocc.) 



haematitieus Cope N. W. S. Amer. 



gracilis ex Gird. E. S. Amer. 



leschenaultii Cope ex D. & B. N. E. S. Amer. 



? coeruleostictus ex Gthr. N. W. S. Amer. 

 Peltaphryne Fitz. 



peltacephala Fitz. Cuba. 



empusa Cope " 



Schismaderma Smith 



carens Smith S. Africa. 



Calophrynus Tsch. 



pleurostigma Tsch. Borneo. 



Mexico. 



W. S. Amer. 



Central Amer. 



Java. 



Utah. 



Mexico 



W. N. Amer. 



W. S. Amer. 

 S. Amer. 

 E. S. Amer. 

 W. S. Amer. 

 "VV. S. Amer. 

 Mexico. 



Centr. N. Amer. 

 W. Africa. 



S. Africa. 



ii 



Africa. 

 S. Europe. 



Europe, E. Asia. 

 Ceylon. 



Bufones gymnauchen Bleeker, griseus and melanogaster 

 Hallow.,* eryth ronotus and quercicus Holb., B. woodhousei Gird., 

 I have not been able to refer to any of the preceding genera. 



Hyla p h a e o t a Cope. 



Head broad, depressed, canthus rostralis rounded concave ; eye large, 

 prominent, tympanum more than half its extent. Tongue round, entire ; 

 vomerine series nearly tranverse, between the large internal nares ; ostia 

 pharyngea large. A vocal sac. Skin of upper surfaces entirely smooth ; a 



* Pr. Acad. Nat. Sci I860, pp 486, 506. 



[Sept 



