312 MEMOIRS OF THE NUTTALL ORNITHOLOGICAL CLUB. 



Besides their delightful song, which is not heard until about a week after the 

 arrival of the birds, and the common exclamations phciv and wliee, they also hiss 

 like a Robin, and occasionally chatter in conversational and questioning tones. 



313 [757] Hylocichla aliciae (Baird). 

 Gray-cheeked Thrush. 



Rare transient visitor; May (June 18) ; September to October 5. 



There is a specimen of this bird in the collection of the Peabody Academy, 

 labeled Ipswich, June i8th, 1872. It was taken by Mr. Maynard. 



314 [7S7a] Hylocichla aliciae bicknelli Ridgw. 

 Bicknell's Thrush. 



Not uncommon transient visitor; May; September 18 to October. 



A typical specimen in my collection was taken at Magnolia on September 

 18th, 1877. It bore for many years the label of the Olive-backed Thrush, as 

 Bicknell's Thrush was not differentiated at that time. 



315 [758a] Hylocichla ustulata swainsonii (Cab.). 



Olive-backed Thrush; Swainson's Thrush. 

 Common transient visitor; May 12 to June; September 22 to October 2. 



316 [7S9b] Hylocichla guttata pallasii (Cab.). 

 Hermit Thrush. 



Very common transient visitor, uncommon summer resident ; April 1 3 to 

 May 9 ; (summer) ; October 4 to November 3 (winter). 



Eggs : June 14. 



