. The birds of Illinois and Wisconsin . First primary, short, but longer thanin V. gilva; lores and eye ring, yellow;back, olive; wing coverts, edged withwhite, forming wing bars. Vireo No. 208. Jan., 1909. Birds of Illinois and Wisconsin — Cory. 229 First primary, not short (at least as long as fifth); lores and eyering, dull white; under parts, washed with very pale greenish yellow;no wing bars. Vireosylva philadelphica. Philadelphia No. 294. GROUP •>. Wing, from to inches long. Bill, with small but distinct hook; no streaks on back or brea
. The birds of Illinois and Wisconsin . First primary, short, but longer thanin V. gilva; lores and eye ring, yellow;back, olive; wing coverts, edged withwhite, forming wing bars. Vireo No. 208. Jan., 1909. Birds of Illinois and Wisconsin — Cory. 229 First primary, not short (at least as long as fifth); lores and eyering, dull white; under parts, washed with very pale greenish yellow;no wing bars. Vireosylva philadelphica. Philadelphia No. 294. GROUP •>. Wing, from to inches long. Bill, with small but distinct hook; no streaks on back or breast;breast or throat, never ,^^ • ; X First primary, not shorter than fourth; back and rump, olive;crown, plumbeous gray, or bluish gray; no dusky streak from base ofbill on sides of throat; under parts, white, tinged with pale yellowishgreen on sides of body. Vireosylva olivacea. Red-eyed No. 293. First primary, very short and narrow; crown and back, grayisholive; under parts, dull white, faintly tinged with olive, or yellowishon sides; no white wing bars. Vireosylva gilva. Warbling Vireo. See No. 295. r^,\ ^^^ First primary, short; crown, gray;back, olive; rump, olive green; throatand belly, white; sides of body, green-ish yellow; lores, white; sides of head,gray; wing bars, white. Lanivireo Vireo. SoUtary Vireo,See No. 297. 230 Field Museum of Natural History-—Zoology, Vol. IX. First primary, not short; lores and eye ring, yellow; throat andbreast, yellow; belly, white; wing bars, white. Lanivireo flavifrons. Yellow-throated No. 296. First primary, equal to fifth
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