OAPRIMULGI 



233 



pterylosis has been elaborately described by GAEEOD for 

 Steatornis ; l so we shall select that bird, though it is, as 





vtfi&fft 4 ^ 



" '''V:.::. 





I 



EC 

 a 



o 



a 



a 



H 



33 



H 

 fc 



W 

 cc 

 W 



PH 

 CM 

 W 



ft 

 fc 



S 





o 



cc 



H 

 H 



PL, 



1 For notes on Steatornis pee, in addition to papers quoted, N. FUNCK, 

 'Notice sur le Stcatnrnis rarijwisis,' Bull. Ac. Belg. 1844, p. 371 ; F. STOLZ- 

 MANN, 'Observations snr le Steatornis Peruvien,' Bull. Hoc. Zool. France, 

 v. 1880, p. 198 ; HUMHOLDT, ' Sur le Sfentornis,' Bull. Soc. Pliilom. 1817, p. 51 ; 



