82 



tibus : tectricibus alarum oUvaceis, ipsa flexura flava : rastro 



albo, mandibulcE superioris culmine nigro. 

 Long. totą 6*0, alse 29, caudse 2' 7. 



Hab. Corrientes, La Plata {Bp.) ; Brazil, Cuyaba (Natt.). 

 Mus. Paris, et Vindob. 



This species may be distinguished from the A. silens by its cine- 

 reous back, narrower throat-band and differently coloured bill. 



6. Arremon abeillii. 



Arremon abeillei, Less. R. Z. 1844, p. 435 ; Gray, Gen. App. 

 p. 16. 



Schistaceus ; capite toto et torque gutturali nigris : superciliis et 

 corpore subtus albis : rostra nigro ; pedibus luteis. 



Hab. Guyaquil (Less.). 



Mus. Baronis de Lafresnaye et Princ. Gar. Bonaparte. 



I have seen specimens of this species in the collections of the 

 Baron de la Fresnaye and Prince Charles Bonaparte. It appears 

 very likę the preceding, but has the bill black. 



7. Arremon sEMiTORauATUs. 



Arremon semitorguatus, Sw. An. in Men. p. 257 ; Gray, Gen. 

 p. 361; Bp. Consp. p. 488. 



Supra olivaceus : capite et plaga utringue cervicali (guasi semi- 

 targuem formante) nigris : vitta mediali verlicis et cervice postica 

 cum lateribus corporis et crissa cinereis : superciliis elangatis, 

 gutture et abdomine medio albis : tectricibus alarum dorso conco- 

 loribus : mandibula superiore nigra, inferiore flava. 



Long. totą 6*0, alse 2*9, caudae 2*9. 



Hab. South Brazil. 



Mus. Brit., &c. 



8. Arremon axillaris. 



Arremon axillaris, Sclater, P. Z. S. 1854, p. 97, etTan. Cat. Sp. 

 p. 15. 



Supra olivaceo-viridis ; capite atro ; superciliis productis albis ; 

 vitta verticali et cervice postica cinereis : subtus niveus, lateribus 

 cinerascentibus ; plaga utringue cervicali (viltam guasi imper- 

 fectam formante) mentoųue summa atris ; remigibus rectricibusgue 

 nigricantibus : tectricibus alarum majoribus flavo-olivaceis.mino- 

 ribus et campterio late flavis : mandibula superiore nigra, in- 

 feriore flava : pedibus clare brunneis. 

 Long. totą 3'8, alse 22, caudse 1*4. 

 Hab. New Grenadian Andes, Bogota. 

 Mus. Brit. et Paris. 



This species very much re?>em\Ats A.semitorquatus,h\ii has the 

 bend of the wing bright yellow, instead of olive-green. I have only 

 seen it in collections from Bogota. 



9. Arremon spectabilis. 



Arremon spectabilis, Sclater, P. Z. S. 1854, p. 114. pi. 67. 



