636 BIRDS OF THE GALAPAGOS ARCHIPELAGO— UI DC WAY. vol.xix. 



slate, paling anteriorly into brownish slate-gray, the posterior outline 

 rather distinct, formino- a fairly well-defined " liood ;'' a lon>>itudinal spot 

 of white on each eyelid; lower neck, chest, and ui)pcr parts generally 

 plain gray,' more or less stained, here and there, with brownish; sec- 

 ondaries i)assing into very pale gray or grayish white at tips; upper 

 tail-coverts pale gray; under parts of body pale brownish gray, deeper 



ASCERTAIXKI) KAXt'.E OK THE (JEXCS LAKUS, LINX.KUS, IX TIIK (iALAl'AUOS 



AHCniPELAGO. 



1. LtiriiH fuU(iinosns. Gould. 



on sides and flanks, passing into very pale gray or grayish white on 

 under tail-coverts. Six outermost i)rimaries dull slate-black, the 

 shorter ones tipped with a small gray spot; innermost primaries gray 

 (like back, etc.), with very indistinct paler terminal margins; primary 

 coverts intermediate in color between primaries and secondaries. Tail 

 rather light brownish gray, becoming still paler on lateral feathers. 

 Bill black; legs and feet brownish black (Adams, MS.). Length (skin), 



' Correspondiug most nearJy with Xo. C, pi. ii, of my "Nomenclature of Colors." 



