22 



c. Above brown ; head bluish grey ; tail with 

 about 4 dark bars ; below white, Avith broad 

 streaks of brown ; thighs barred with blackish 

 bro^vn. 



65. Astur griseiceps SchL, Mus. P.B., Astnres, Celebes, 

 p. 23 (1862). 



Grey-headed Goshawk. 



d. Smaller (length, (^, 10.7 in.) ; above brownish 

 ash ; sides of head and of neck rufous ; tail 

 with 6 dark bars ; below white, barred with 

 rufous. 



66. Astur brutus (Poll.), Nederl. Tijdschr., iii., Mayotte Is. 

 p. 80 (1866). (Comoro 

 Least Goshawk. Group). 



e. Above blackish slate or slate ; tail with 2 more 

 or less regular white bands ; below pale 

 vinous to rufous, with indications of white 

 bars ; length 15-in. (adult). 



67. Astur toussenellii toussenellii (Verr.), Rev. et W. Africa 

 Mag., 1854, p. 538. (Gaboon). 

 Toussenell's Goshawk. 



Smaller; length 13-in. (q) ; thighs chestnut. 

 67a. Astiir toussenellii lopezi* Alex., Bull. B.O.C. 

 xiii.,p.49(1903). 

 Fernando Po Goshawk. 



Cameroon & 

 Fernando Po. 



Smaller; length 11 in. (,J*) ; below banded 

 with white and chestnut. 

 67b. Astur toussenellii castanilius (Bp.), Rev. et 

 Mag. cle Zool., 1853, p. 578. 

 Chestnut -sided Goshawk. 



W. Africa 

 (Gold Coast 

 to Gaboon 1), 

 Cameroon. 



Without white bars below ; thighs white. 

 68. Astur trinotatus (Bp.), Consp., i., p. 33 (1850). N. Celebes. 

 N. Celebean Goshawk. 



Paler below, with more white on abdomen. 

 6Sa. Astur trinotatus hcesitandus (Hart.), Nov. 

 Zool., iii., p. 162 (1896). 

 S. Celebean Goshawk. 



S. Celebes. 



* Doubtfully distinct fi'om A. t. castanilius if it has the rufous thighs of 

 the latter. The amount of white barring most certainly varies with age. 



