bridled guillemot. 
119 
brS”OTchistn'ulf'“'*'’' "’'■I' 
«d';'rbto“l.°SbS^ »' 
Ground-colour almost uniform greenish-blue, without snots 
Ground-colour bluish or greenish-white, with blackish soot's 
dots, or scribbhngs, often confluent round the lareer end of thp 
visible in this type. ^ underlying markings scarcely 
.be eg/; 'or .■,/ »ifbVmgfa“„d^%^„““S:,“ 
n. THE BRIDLED GUILLEMOT. URIA RINGVIA. 
^na nnsvia, Lath. Gen. Syn. Suppl. i. p. 395 (X787). 
{Plate evil.) 
sSiilssp 
wing, 7-6; tail, 2-0; tarsus, 1-25 ’ ’ 
which IS retained in thf winter pbmag'?^ Pne behind the eye, 
moTtTbTa mere'''S7if°lhri^^ G“ide- 
quite understand the reason for thin; r *? but I cannot 
Guillemot inhabited a perfeSVS^^^^^^^ k Ringed 
one would hesitate to con ide^t I to \ 
is, on the contrary, found amonlnr i''"’^"^ it 
Guillemot of our shores there is somp of the ordinary 
it as a distinct species’ To mp ti ^ ^^^'t^ition in recognising 
.be Hrid.edluiileiS'JoSTe 
