83 



Suprn aurescenti-olivaceus ; capite nigro, vitta verticuli cinerea : 

 superciliis albis : axillis latissime croceis : subtus albus ; mento 

 summo et torque gutturali nigris, lateribus cinerascentibus : rostro 

 flavo. 

 Long. totą 5-8, alte 2-8, caudse 2-5. 

 Hab. Province of Quixos in Cisandean Ecuador. 

 Mus. Britannico ; Gul. Jardine. 



This beautiful species is from the Upper Rio Napo, where it tra- 

 verses the province of Quixos on the eastern slope of the great 

 Andeaii range. Specimens in Sir William Jardine's coUection are 

 labelled as liaving been prepared by M. Villavicencio, a Spanish 

 naturaUst resident in that locahty. 



10. Arremon erythrorhynchus. 



Arremon erythrorhynchus, Sclater, P. Z. S. 1855, p. 83. pi. 89. 

 Olivaceus ; capite nigro; vitta mediali verticis, nucha cervicisgue 

 lateribus cinereis : superciliis et corpore subtus albis : iorque gut- 

 turali angusta nigra : lateribus cinerascentibus : campterio flavo : 

 pedibus albis : rostro elongatiore, incurviore, rubro. 

 Long. totą 5*8, alse 3-0, caudae 2-7. 

 Hab. New Grenadian Andes, Bogota. 

 Mus. Brit. 



This Arremon, of which I have only yet seen one example — a 

 Bogota skin, forraerly in Mr. Gould's coUection — may be distinguished 

 froni the preceding species by its more lengthened, incurved and 

 brilliant orange-red bill, and the yellow bend of the wing. 



11. Arremon aurantiirostris. 



Arremon aurantiirostris, Lafr. R. Z. 1847, p. 72 ; Des Murs, Icon. 

 Orn. pi. 55 ; Gray, Gen. App. p. 16 ; Bp. Consp. p. 488. 



Brunnescenti-olivaceus ; capite et vitta lata pectorali nigris : vitta 

 mediali verticis dorso concolore : superciliis elongatis cum gutture 

 toto et ventre medio albis : campterio flavo : rostro albescenti-au- 

 rantio. 



Long. totą 65, alse 2-9, caudse 2-5. 



Hab. Isthmus of Panama (Delattre). 



Mus. Brit. ; Derbiano ; Acad. Philadelph, 



This bird may be distinguished from its congeners by the broad- 

 nesa of the pectoral band, and its large wholly yellow bill. 



12. Arremon schlegeli. 



Arremon schlegeli, Lafr. M. S. ; Bp. Consp. p. 488 . 



Supra cinereus, dorso et tectricibus alarum superioribus flavescenti- 

 olivascentibus .- capite toto et plaga utrincue gutturali (quasi 

 semitorquem formante) nigris: carpo flavo : subtus albus, latera- 

 liter cinerascens: rostro flavo, culmine vix nigro. 



Long. totą 5-7, alae 2-8, caudse 2-3. 



Hab. Littoral of New Grenada, S. Martha {Verreaux) ; Cartagena 

 and Caraccas (Mus. Paris). 



Mus. Brit., Paris., Lugdunensi. 



