... Pachyramphus Pachyramphus viridis Green - backed Becard E Bolivia to E and S Brazil , Paraguay and N Argentina ... albogriseus Black - and - white Becard NC and E Colombia to N Venezuela Sclater , PL , 1857 Pachyramphus albogriseus ...
... Pachyramphus albogriseus albogriseus Sclater Boyacá : La Primavera , east side of the eastern Andes , im- mature ♂ . Long presumed to occupy the eastern Andes but hitherto reported only from " Bogota . " Tityra cayana candida de ...
... Pachyramphus albogriseus Pachyramphus castaneus Pachyramphus cinnamomeus X X X X X X X X X X X X SV X X X X X X X X X X X Pachyramphus homochrous X X X X X X X X X X X X X X X X X X Pachyramphus major X X X X X X Pachyramphus ...
... Pachyramphus versicolor 13cm Note black upperparts of ♂ . ¦ separable from 9 1 by wing pattern ; faint barring ... albogriseus 14.5cm ♂ shows distinctive white lores and grey mantle ; note black band bordering rufous crown of 9 ...