2 l8 
AI.UCN’s naturalist’s library. 
,s.*s 
genus the tints are of the nhinest-^ 4 tbe 0t,ler spe cies of the 
S'. w f ^ under sur ^ brown « 
species, however, never aonroarh Ihl l 1 hese pJa m coloured 
uot likely to occur here b ^ 7 k *? shores of England, and are 
Europe, one has been found within 01^ l J 0H [' breasted species 
H ' Wyglotta, is an inhabitant T v 1,mits > and the other 
easily occur in England. It ma v Z f rance . an d might 
mention that the two species mil lIT^’ - e worth "’bile to 
portions of the primaries f n rr ■ f d ! stm gmshed by the nro- 
the first long one rear ‘ the second primarv 
fifth, and in H. po/vjo/ta it UtencT'^ between the foimth and 
seventh. J n the latter bird thfws ^ ^TT' 1 ' he sixth and 
bluish-grey, and the first, or liastar/nr pale brown instead of 
the pnmary-coverts by on to o 3 cloh Z 718 °" g> and exceeds 
S generally shorter than the D °im ' rv ^’ Wl \ ereas In 11 ■ ^ina it 
more than 0-05 inch beyond them. 7 VeUs ’ and ney er extends 
THE COMMON TRItE-WARRI rr 
Motacilla hypofois Linn Sv r m • TAIS hypolais. 
Hypolais icterina, Newt'e^ P ‘ 33 ° ^ 766 )' 
B. Eur., h„ 3^8 ■’.'•-P- 36r 08 73 ); Dresser 
lV‘ Pn (l8Sl ) ’■ B. o. U ikt Br at - B - Brit - Mus.; 
Eilfbrd, Col. Fig. Br. B. pt ii T s^\\ P ' 17 (1883); 
P- 69(1889). Pt ’ " h ( l886 )i Saunders, Man. 
V'polats hypolais , Seeb., Hist. Br B i o 
Adult Male.— General colour I ’ P ' 381 ( r88 3)- 
tile back ; lesser and median win^ ° llve 'g reen > the head like 
greater series, primarv-c , verts and STl ' 1 ° the back ’ the 
ashy-olive, a little yellower on the nj hw* br ? Wn ’ ed g ed with 
claries with very pal e marcrins • l i P r , CS> the ,nner secon- 
ohve-green edges, and with a narrow whi v , I'P 1 bro "' n - with 
inner web and round the tins „Tl r ! fnnge along the 
httle paler than the back ; lores duskv ,[ Cathers ; “r-coverts a 
eye-stripe, which extends from the h/S by a yellow 
