Memoirs MCZ 4006

/Remoirs of tbe /IDuseum ot Comparative ZoiJlog? AT HARVARD COLLEGE Vol XL No C BREWSTER\S WARBLER {HELMINTH OFHILA LE UCOBR ONCHIALIS A HYBRID BETWEEN THE GOLDEN-WINGED WARBLER (HRLMIXTHOPHILA CHRYSOPTERA) AND THE BLUE-WINGED WARBLER {HELMINTHOPHILA PINUS) BY WALTER FAXON CAMBRIDGE, IPr(nte& for U tbe S A.: /Uuseurn, August, 1913 ) /Demolrs of tbe /Duseum of Comparattpe AT ZoiJlofl? HARVARD COLLEGE Vol XL No (i BREWSTER^S WARBLER (HEL3IINTH0PHILA LEUCOBRONCHIALIS) A HYBRID BETWEEN THE CTOLDEN-^YINGED WARBLER {HELMIXTHOPHILA CHRYSOPTERA) AND THE BLUE-WINGED WARBLER {HEUIIXrilOPHILA PIXUS) BY WALTER FAXON CAMBRIDGE, IPrtnteJ) for U tbe S A.: /IMiseum August, 1913 BRE WS^n