Birds of Archangel. 375 



guished by their barred upper tail-coverts. Eversmann de- 

 scribed L. mollis in 1853. The figure (Plate XI,) is taken 

 from one of the types of the species, now in the Museum of 

 the Imperial Academy of Science and Art in St. Petersburg. 



Lanius collurio. 



The Red-backed Shrike is a rather rare summer^ visitor. 



PRATINCOLA RUBETRA. 



The Whinchat is a common summer visitor, " 



Saxicola (ENANTHE. 



The Wheatear is a common summer visitor. 



Erithacus c^rulecula. 



The Arctic Bluethroat passes through in great numb.ers 

 on migration. 



Erithacus rubecula. 



The Ilobiu is a common summer visitor. 



KUTICILLA PHffiNICURUS. 



The Redstart is a common summer visitor. 



Sylvia hortensis. 



The Garden- Warbler is a tolerably common summer visitor. 



Sylvia cinerea. 



The Whitethroat is a not uncommon summer visitor. 



Sylvia curruca. 



The Lesser Whitethroat is a rather rare summer visitor. 



Phylloscopus sibilatrix. 



The Wood-Warbler is a rare summer visitor. 



Phylloscopus trochilus. 



The Willow- Warbler is a very common summer visitor. 



Phylloscopus rufus. 



The Chifichaff is a very common summer visitor. 



Phylloscopus borealis. 



The Arctic Willow-Warbler is a rare summer visitor. 



Hypolais icterina. 



The Icterine Warbler is a rare summer visitor. 



