. Bulletin of the British Ornithologists' Club. Niels Krabbe & David J. Stejskal 127 Bull. 2008 128(2) Description of the holotype.—Colour numbers follow Munsell soil color charts (Munsell Color 1994). Crown between grey and dark grey ( 5/1-4/1), stripes on side of crown from bill to nape black, fairly broad supercilium from bill to nape grey ( 6/1). Thin line from bill through eye to sides of neck black, lower sides of head like supercilium, sides of neck like crown. Back dark grey ( 4/1) washed olive, especially on lower back, rump and tail (5Y 4/4). Wing-coverts and f


. Bulletin of the British Ornithologists' Club. Niels Krabbe & David J. Stejskal 127 Bull. 2008 128(2) Description of the holotype.—Colour numbers follow Munsell soil color charts (Munsell Color 1994). Crown between grey and dark grey ( 5/1-4/1), stripes on side of crown from bill to nape black, fairly broad supercilium from bill to nape grey ( 6/1). Thin line from bill through eye to sides of neck black, lower sides of head like supercilium, sides of neck like crown. Back dark grey ( 4/1) washed olive, especially on lower back, rump and tail (5Y 4/4). Wing-coverts and fringes of primaries paler, olive-yellow (5Y 6/6). Fringes of outer four pairs of rectrices pale olive (5Y 5/6). Throat whitish, broad faint breast-band light grey ( 7/1), central breast washed pale yellow ( 7/3), sides of body like sides of neck, undertail-coverts pale yellow ( 7/4), flanks with slight wash of same colour, belly whitish with barely any buff wash, underwing-coverts pale yellow (5Y8/4), bend of wing bright yellow (5Y 8/8).. Figure 1. Dorsal view of males of Black-striped Sparrow Arremonops conirostris. Left two A. c. pastazae from Ecuador, right two A. c. conirostris from Venezuela (Niels Krabbe). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original British Ornithologists' Club. London : British Ornithologists' Club


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