No. 2.] THE AUSTRAL AVIAN RECORD 33 



300a. Anas superciliosa rogersi, subsp. n 

 Western Black Duck. 



Differs from A. s. superciliosa in its larger size: wing 

 258 mm. 



Type, Augusta, West Australia, No. 10,377. 

 Range, West Australia, Northern Territory. 



311a. Carbo carbo westralis, subsp. n. 

 Western Black Cormorant. 



Differs from C. c. novce-hollandice in its larger size ; 

 wing 362 mm. 



Type, Swan River, West Australia, No. 10,262. 

 Range, West Australia. 



337a. Astur fasciatus didimus, subsp. n. 

 Melville Island Goshawk. 



Differs from A. f. fasciatus in its smaller size : wing 

 236 mm. 



Type, Melville Island, Northern Territory, No. 10,799. 

 Range, Melville Island and Northern Territory. 



365a. Falco peregrintts submelanogenys, subsp. n. 

 Western Black-cheeked Falcon. 



Differs from F. p. melanogenys in its much more rufous 

 under-surface and larger size. 



Type, South-west Australia, No. 4,489. 

 Range, West Australia. 



369a. Falco luntjlatus apsleyi, subsp. n. 

 Northern Little Falcon. 



Differs from F. I. lunulatus in its blue-grey upper- 

 surface and paler under-surface ; and from F. I. murchi- 

 sonianus in its larger size. 



Type, Melville Island, Northern Territory, No. 10,801. 



Range, Melville Island. 



