573 Black-throated Sparrow, Amphispiza bilineata 35 SHRICK H. V 2/4. M. Taylor 1900. (Abiquiu, N. M. Frd.5. May 3 nest 15/9/3. " " . (Cochise Co. Ariz. H. Hogg 4 aug nest. L. Shields 1902. (San Antonio, Tex for P.N. Smith Jr. SHIELD SHED 574 Bell's Sparrow, A. belli 60 .75 SHAWL 3 aug nest 31. Taylor 1900. Datarnished. 3. nut. m/3 20 Alameda Co. by H.W.C. 6/17/20 4. rust m/4 23 M " " 5/20/23. SHARPEN SHAFT SHADOW SHADE SHACKLE SEXTANT 575a Bachman's Sparrow, Pucala aestivalis 150 SERPENT H. V nest 9/4. Taylor 5/15/99 (Sulford Co., N.C. for H. bachmanii SEQUEL SENTRY SENSUAL 576. Bottiri Sparrow, P. bolteri SENATE 576. Arizona Sparrow, P. arizonae 1/00 2.00 SEDITION H.V 14. Shields 1901. (Cochise Co. Ariz. for A.M.S. SECULAR SEAT SCULPTOR SCREW