to tfie &pec(r& 



CALYMENE Blumenbachii, - 



Callicephala, 



Selenecephala, 



Platys, 



Microps 



Anehiops, 



Diops, 



Macrophthalma - 



Bufo, 



Rana, 

 ASAPHUS, Laticostatus, 



Selenurus, 



Limulurus, 



Caudatus, 



Hausmanni 



Pleuroptyx, 



Micrurus, 



Wetherilli, r 



PARADOXIDES Boltoni, 

 OGYGIA Sillimani, 

 ISOTELUS Gigas, 



Planus, 



Cyclops, 



Megalops, 



Stegops, 

 CRYPTOLITHUS Tessellatus, 



Bigssbii, 



DIPLEURA Dekayi, 

 TRIMERUS Delphinocephalus, 

 CERAURUS Pleurexanthemus, 

 TRIARTHRUS Beckii, 

 NUTTAINIA Sparsa, 

 BRONGNIATIA PJatycephala, 



