( 122 ) 

 426. Opisthocomus hoazin (Mull.). 



Phasiomiit Imazin Mi'ill., Xatitrnyst. Svpj^I. (17T(») p. 1'2.5 (ex /-*/. Etil. 337 — ex Cayenne). 



Caicara: c?(? ~'l, ii. (bis), l(i. iii. (bis); ? ? 21. (qnater) ii., In. iii., pnlli, 6. 

 (bis) viii. '98. 



" Iris carmiue ; feet blackish slate : bill olive-slate ; bare skin aliont eye iiile- 

 blne ; lores, cheeks, cliin pale cobalt-bine." 



(Nos. HUT'.), 1UI8I), 10181, liJl8:i, I0l83, 10184, 10185, InlSO, lij442, 10443, 

 10444, 10445, 11077, 11078 Cherrie coll.) 



427. Crypturns cinereus (Gm.). 



Tetrao cinerems Gm., Syst. Nat. i. 2 (1788) p. 768 (ex Buff.— Cayenne). 



Maipures : ? ? ad. 26, 27. xii. '98 (uos. 11607, 11746 Cherrie coll.). 



Al. 188, caud. 65, culm. 26, tars. 50 miu. 



" Iris russet brown ; feet dusk}- smoke-grey ; bill, dnsky or blackish smoke- 

 grey." 



These birds, while agreeing- in colonitiou with males Irom the River Takutn, 

 Brit. Gniana(coll. Whitely). and one from Marajo, N. Brazil, in Tring (Steere coll.), 

 presents larger dimensions, and shows rather darker brown legs and a deeper 

 chestnut crown. These are probably peculiarities oi Va.& female. 



428. Crypturus pileatus (Bodd.). 



Tetrao pikalus Bodd., Tubl. PI. Eid. p. 51 no. 829 (178 1) (ex PL Enl. 829— ex Cayenne). 



Nericagua : S 24. iii., ? 25. iii. '99. '> Iris russet brown ; feet greyish 

 chromium-green ; bill above blackish, below greyish ; jiale at base." (Nos. 12226, 

 12248 Cherrie coll.) 



La Priciou : ? 14. .\ii. looo (E. Andre). 



429. Crypturus variegatus (Urn.). 



Tetrao rariegatus Gm., Sijsl. Nat. I. 2 (1788) p. 768 (Guiana, ex Buffon — Cayenne). 



La Priciou : cJcJ 17, 18. ii. 190]. " Jrides brown, njiper mandible, black, lower 

 mandible light brown, darker towards the tij) ; feet olive-green '" (E. Andre). 



These two birds agree well with specimens collected in British Guiana by the 

 late H. Whitely, but the rufescent bars above are less clear and somewhat wider. 



430. Theristicus caudatus (Bodd.). 



Hcolopnx caudatus Bodd., T,ib!. PI. Enl (1783) p. 57 (ex PI. Enl. 976— Cayenne). 



Altagracia : <? ¥ ad. 8. xi., ad. 12. xi. '97. 

 Quiribana de Caicara : S 28. iv. '98. 

 (Nos. 8509, 8524, 8603, 10858 (!herrie coll.) 



" Iris scarlet; feet geranium pink : Ijill libirk : ban' skin abont bill : eye and 

 throat black." 



