56 



621. liAJS'IUS BOREALIS Vieili<. 



Northern Shrike. [B 236, C 134, R 148, C 1S6.] 



622. LAKIUS LUDOVICIAXUS Linn. 



Loggerhead Shrike. [B 237, C 135, R 149, C 187.] 



622a. LiANIUS LUDOVICIAJSUS EXCUBITOBIDES (Swains.). 



White-rmiipecl Shrike. [B 22,?>part, C iz^apart, 



R x\'^part, C 188 pari.1 



6225. LAXIUS LUDOVICIANUS GAMBELI Ridgw. , 



California Shrike. [B 2:^8 pari, C i^sapari, 



R J4()apari, C 18S part.^ 



[623.] VIBEO ALTILOQUUS BABBATULUS (Cab.). 



Black-whiskered Vireo. [B 243, C 123, R 137, C 172.] 



624. VIREO OLiIVACEUS (Linn.). 



Bed-eyed A'ireo. [B 240, C 122, R 135, C 170.] 



625 VIREO FLAVOVIRTDIS (Cass). 



Yellow-green Vireo. [B 241, C — , R 136, C 171.] 



626. A'IREO PHILADELPHICUS (Cass). 



Philadelphia Vireo. [B 244, C 124, R 138, C 173.] 



627. VIREO GILVUS (Vieill.). 



"Warbling Viroo. [B 245, C 125, 125a, R 139, 139a, C 174, 175.] 



628. VIREO FliAVIFROXS Vieill. 



Yellow-throated Vireo. [B 252, C 126, R 140, C 176.] 



629. VIBEO SOOTARIUS (Wii,s.). 



Bine-headed Vireo. [B 250 pari, C 127 pari, 



R 141 pari, C 177 part.'] 



629a. VIREO SOLiITARIUS CASSINII (Xantus). 



Cassin's Vireo. [B 251, C — , R 141a:, C 178.] 



629*. vireo' solitaries PLUMBEUS (Codes). 



Plumbeous Vireo. [B — , C 127a, R 1415, C 179.] 



629c. MBEO SOLITARIUS ALTICOLA Brewst. 



Mountain Solitary Vireo. [B 250 pari', C i2-j part, 



R 141 pari, C 177 part.] 



630. VIREO ATRICAPILLUS Woodh. 



Black-capped Vireo. [B 427, C 133, R 142, C 185.] 



631. VIREO SrOVEBORACENSIS (Gmei<.). 



White-eyed Vireo. [B 24S, C 129, R 143, C 181.] 



