GEN. 3-6 OP KEY. 



, 9. MIMUS CAROLlNElfSIS (L.) Ge. 

 Catbird. 



* 10. HABPOEHYlfCHirS RUPUS (L.) Cab. 

 Brovvn Tliriisli. Tbrasber. 



lOa. HAEPORHYWCHTJS RUFUS (L.) Cab., 



©or. LONGIKOSTKIS (Lafr.) Cs. 



Iiong--liUIed Tlirusli. 



11. HARPORHYWCHUS CURVIROSTRIS (Sw.) Cab., 



var. PALMERi Bidg. 

 Curve-billed Tbrusb. 



llbls.* HARPORHYWCHUS BENDIREI Cs. 

 Kendire's Tbrusb. 



12. HARPORHTNCHtrS CIITEREUS Bd. 



Cinereous Tbrusb. 



13. HARPORHYNCHUS REDIVIVTTS (Gamb.) Cab. 



Sickle-billed Tbrusb. 



13a. HARPORHTlfCHUS REDrVIVXTS (Gamb.) Cab., 

 •ear. lbcontei (Lawr.) Cs. 

 XieConte's Tbrusb. 



14. HARPORHYITCHUS CRISSALIS Hbnrt. 



Red-vented Tbrusb. 



[15]. SAXICOLA CENANTHE (L.) Bbchstbin. 

 Stone Cbat. ^rbeat-ear. 



^ 16. SIAIiIA SIAIiIS (L.) Haideman. 

 Xlastem Vluebird. 



17. SIALIA MEXICAITA Sw. 



^Festem Bluebird. 



18. SIALIAAECTICASw. 



Arctic Bluebird. 



•Ubie. Not in the Key. See Am. Nat., Vol. vii,'p. 33P, 1873. 



