( 290 ) 

 [437. Herpetotheres cachinnans (Linn.). 



Fah:n carhhmaun Liune, fiysl. Nat. ed. .x. 1 (17iM) p. 17 (,cx Rolander, liab. Am. merid.— habit, 

 substit. Surinam). 



Cayenne (Vieillot., Geay leg. in Mus. Paris).] 



[438. Circus buffoni (Gml.). 



Falco Buffoni Gmelin, Sijxt. Xat. ed. xiii i 1 {llxx) p. 277 (ex "Cayenne Ringtail," Latli.. .s'//«. 



i. ]. p. 91. No. 76,\. Descr. accurata — typ. ex Cayenne, in Miss Blomefield's collection). 

 AquUa niiiciih.ta Vieillot, 1807. 



Cayenne (Mus. Blomefield^AV/'' Lath., Mus. Brit., juv.).] 

 [43'j. Micrastur brachypterus (Temiu.). 



Ftildi hruihiijiterus Temminck, Planches col. (1822) tab. 116 (juv.), 141 (ad.), " au Bre'sil, a la 



Guyane et au Paraguay " — hab. typ. select. Bre'sil, juv. (Mus. d. Pays-Ba.s). 

 ilicraxtur semilurijiiiitiix et -I/, iinlamileiicnx aut. — cf. Hellm. Nop. Zoul. 11107. p. 40.O. 



Cayenne (Mus. d. Pays-Bas, Lebloud leg. in Mus. Paris — fide Less.).] 

 [4411. Micrastur ruficollis ( Vieill.). 



Sparr'ius ruJtciiUis Vieilirt, Xour. Dirl. x. (1817) p. 322 (Amorique mrridionale — hab. subst. Rio. 

 Brazil). 



('ayenne (Mus. d. Pays-Bas^^V/e Schleg. individu figurd dans les J'l. col. 9".^, s.n. 

 Nisus xanthothorax Temm.).] 



44L Micrastur gilvicollis (Vieill.). 



Sjtarviiis ri'dvkoUU Vieillot. N(Mi\ Diet. .■(. (1817) p. 32;J (loc. ignot. — habit, substit. Cayenne, aut. 



Hellm). 

 Nhua concent rlcus Lesson, 1831. 

 Jlicraxlur pdzelni Ridgw. 1875. 



Iponsin, Approuague : 1 6 ad. 



"Iris cream, feet orange-yidlow, bill blackish olive, yellowish at base, bare 

 skin of face orange-chrome." 



Al. 181J; caud. 14.T; culm. 17J; tars. 63J mm. 



This specimen, which is aj)pareutly quite adult, has the upper parts blackish 

 plumbeous with a brownish shade on the wings, the throat whitish, the lower neck, 

 breast, and upper belly with black and wliite cross-bars of nearly cpuil width, the 

 tibiae marked with very narrow brownish black transverse lines, the middle of the 

 belly and under tail-coverts immaculate white, the tail crossed by t«o narrow, 

 white bands and a third one which is quite imperfect and nearly hidden by the 

 upper tail-coverts, all the tail-feathers being terminated with a narrow margin of 

 brownish white. It has the base of the under maudible yellowish (cf. Gnrney, 

 ^i List of Diurnal Birds of I'reij (1884) pp. 121-20). 



[Cayenne (Mus. Norwich, Poiteau leg. in Mus. Paris— ^Ve Less.).] 



[442. Geranospizias caerulescens (Vieill.). 



Sjiamux caeriilescem Vieillot, Nouv. D'ul. x. (1817) p. 318 (hab. '■ Ami'rique uu'ridiouale " — hab. 

 substit. Cayenne — aut. Berl. & Hart.). 



("ayenne (Mus. d. Pays-Bas); 8t. Georges d'Oyapock (Geay leg. in Mus. 

 Paris).]" 



