ANSERIN.E.] 



22 



GENUS VIII. CHENALOPEX. 



Ext. Char. Pedes digitis posterioribus gibbosis, et unguibus robustis. Tarsi longi. 



Rostrum valitlum ad basum tuberculatum. Lamella non ad marginem rostri continuata?. Anns 

 subrotundatae in medio rostri positae. Ala calcaria una armata'. < 'main ad apicem truncata. 



Anat. Char. Trachea tubula equali. Larynx inferior bulbo laterali. 



Ext. Char. Feet with tbe posterior toes gibbous, and the claws strong. Tarsi long. Bill 

 strong, at the base tuberculated. Lamella not continued to the margin. Nostrils rather rounded, 

 placed in the middle of the bill. Wings armed with one spur. Tail squared at the end. 



Axat. Char. Trachea with the tube of equal size. Inferior larynx with a lateral bulb. 



Axser. Alict. 



Chexalopex. Steph. Aatiq. 



Type. Chenalopex Eggptiaca. 



