.9. HYIODES. 199 



ft Tympanum one half or two thirds the diameter 

 of the eye. 



Head nearly twice as long as the pelvis . 2. Icmciformis, p. 202. 

 Snout pointed, a little longer than the 



orbital diameter; disks of fingers and 



toes well developed 3. berkenbuscJiii, p. 202. 



Snout subacuminate, as long as the or- 

 bital diameter ; tips of fingers and toes 



scarcely dilated 4. podiciferus, p. 203. 



Snout rather pointed, a little longer than 



the orbital diameter ; disks of fingers 



and toes smaU; several fine linear 



glandular folds on the back G. rhodopis, p. 203. 



Snout subacuminate, longer than the 



orbital diameter ; disks of fingers and 



toes well developed ; no glandular 



lateral fold 7. conspicillatus, p. 204. 



Snout subacuminate, longer than the or- 

 bital diameter : a narrow glandular 



lateral fold 8. gollmeri, p. 205. 



Upper surfaces covered with granulation 



and glandular ridges, two of which 



form a )f on the back 9. rugosus, p. 205. 



ttt Tympanum not half the diameter of the 

 eye. 



Vomerine teeth in two oblique series, far 



behind the choaua3 ; tongue emarginate 10. f/riseus, p. 206. 

 Vomerine teeth in two small groups close 



to the hinder edge of the choanse; 



tongue entire 11. hocourtii, p. 206. 



** Tips of fingers and toes truncate. 

 Snout short, rounded 12. augusti, p. 206. 



/3. Vomerine teeth in two long, straight or curved trans- 

 verse series. 



Tympanum three fourths the diameter 



of the eye ; upper surfaces tubercular . 13. linearis, p. 207. 

 Tympanum one half the diameter of the 



eye; tibio-tarsal articulation reaching 



the eye or a little beyond ; hind limbs 



not cross-barred 14. lentiis, p. 207. 



Tympanum one half the diameter of the 



eye ; tibio-tarsal articulation reaching 



hardly the eye ; hind limbs cross- 

 barred 15. luteolvs, p. 208. 



