Compendium der neu beschriebenen Gattungen und Arten. 317 



Long. tot. 4,5, al. 2,7, caud. rectr. 3,2, rectr. med. 2,9, rostr. 

 a rictu 0,6. 



Obs. O. guermi similis, sed gulae mediae plumis elongatis 

 caeruleis nee viridibus et pogoniis internis rectricum lateralium 

 omnino (praeter apices) lactescenti-albis primo visu distinguendus. 



Hab.: Sierra Nevada, Colombia. 



Rhampliomicron dorsale. 



Salvin and Godman, Ibis Vol. IV, No. 14, April 1880, 

 p. 172, pl. V, fig. 1, 2. 



Supra nigrum viridescente vix tinctum, uropygio anguste 

 aeneo purpurascente , alis fuscis, cauda valde furcata purpureo- 

 nigra; capitis et cervicis lateribus nigerrimis, subtus gula niti- 

 dissima viridescenti-aurea, abdomine pallide fusco, viridi-aureo, 

 praecipue in hypochondriis, lavato; crisso sordide albido, plumis 

 singulis medialiter macula viridescente notatis; rostro brevi, 

 paulo in curvo, nigro; pedibus nigris: Lg. tot. 4,2, al. 2,3, caud. 

 0,5, rectr. ext. 2,0, rostr. a rictu 0,5. 



9 supra viridis, tectricibus supracaudalibus aeneo-purpuras- 

 centibus, cauda purpureo- nigra, rectricibus externis albo termi- 

 natis; subtus albida, gula et hypochondriis viridi-aureo maculatis, 

 gula media plumis paucis viridescenti-aureis notata; Long. caud. 

 rectr. ext. 1,6, rectr. med. 1,1. 



Obs. Species egregia R. microrhyncho forsan affinis, sed 

 dorsi coiore primo visu distinguenda. 



Hab : Sierra NeMada, Colombia. 



GYPSELIDAE. 



Ci/pselus JBalstoni. 



Bartlett. Proc. Zool. Soc. Pt. IV, 1879 (1. April 1880), 

 p. 770. 



Beak black; back, primaries, scapulars, tail, and belly very 

 dark bronze-green, inclining to black, each feather more or 

 less tipped with pale buff, these white tips being more distinct 

 on the belly; top of head, throat, tertials, and secondaries pale 

 dirty buff, palest on throat tinged with pale bronze-green; under 

 the chin a series of small elongated shaft-spots; under wing- 

 coverts pale greyish buff, with very distinct elongated shaft- 

 spots, tips nearly white; underside of primaries and tail nearly 

 black; under tail-coverts bro\vnish, quills black; legs, toes, and 

 claws blackish brown. 



Lg. 6, wing 6,25, wing beyond tail 1,37. 



Hab. : S.W. interior Betsileo, Madagascar. 

 TYRANNIDAE. 



Myiarchus cephalotes, 



Stolzmann, M. S. 



M. L. Taczanowski. Proc. Zool. Soc. Pt. IV, 1879, 

 (1. April 1880), p. 671. 



