44 On a nein Genus of Frogs. 



4. Grandidleri, Blgr. 189G. 



5. Alluaudi, Mocq. 1901. 



h. Sternum small. 



2. Calluella, Stol. 1872.— Burma. 

 1. guttulata, Blyth, 1855. 



B. Prsecoracoids not ossified. 



a. Stermim large ; tongue forming a pocket behind j tips of fingers 



and toes not dilated. 



3. Colpoglossus, Blgr. 1904. — Borneo. 

 1. Brooksii, Blgr. 1904. 



b. Sternum small ; tips of fingers and toes dilated. 



4. Plethodontohyla, Blgr. 1882.— Madagascar, 



1. 7iotostieta, Gthr. 1877. 



2. iiigumalis, Blgr. 1882, 



3. brevipes, Blgr. 1882. 



II. Pupil horizontal. 



A. Palatine teeth in long transverse series. 



a. Prsecoracoids ossified ; tips of fingers and toes dilated. 

 a. Fingers and toes free. 



5. Mantipus, Peters, 188.3. — Madagascar. 

 1. Hildebrandti, Peters, 1883. 



/3. Fingers and toes webbed at the base. 



6. riatt/luila, Blgr. 1889.— Madagascar. 



1. (jrandis, Blgr. 1889. 



2. verrucosa, Mocq. 1901. 



b. Prsecoracoids not ossified ; tips of fingers and toes not dilated. 



7. Fhnjnocara, Peters, 1883. — Madagascar, 



1. tuheratum, I'eters, 1883. 



B. Palatine teeth in one or two small groups or absent ; prtecoracoids 



ossified; tips of fingers and toes dilated. 



a. Two small groups of palatine teeth. 



8. Platfipelis, Blgr. 1882.— Madagascar. 



1. Cowanii, Blgr. 1882. 



2. pollicaris, Blgr. 1888. 



b. A single small group of teeth in the middle of the palate. 



9. Cophyla, Bttgr. 1880. — Madagascar, 

 1. phyllodactyla, Bttgr. 1880. 



c. No teeth on the palate. 



10. Anodontohyla, F. Miill. 1892. — Madagascar, 

 1. Botdenyeri, F. Miill. 1892. 



EXPLANATION OF PLATE II, 



Coljmylossus Brooksii, upper view, natural size, a, open mouth ( X 2) ; 

 b, lower view of hand (X 2) ; c, sternal apparatus (x 1^). 



