or Willow-War biers. 
67 
Hypolais. Bill larger, and pale underneath; no bar across 
the wings. 
Phylloscopus ( Acanthopneuste ). Bill large, and pale un¬ 
derneath ; one, and frequently two bars across the wings. 
A. No mesial line on the crown. 
1. borealis (Blasius). 
2. xanthodryas, Swinhoe. 
3. nitidus, Blyth. 
4. viridanus , Blyth. 
5. tenellipes , Swinhoe. 
6. plumbeitarsuSy Swinhoe. 
7. magnirostris , Blyth. 
8. lugubris , Blyth. 
B. A mesial line on the crown. 
9. coronata (Temminck). 12. viridipennis , Blyth. 
10. occipitalis (Jerdon). 13. presbytis (Muller). 
11. trochiloides (Sundevall). 
Phylloscopus [Phylloscopus.) Bill slender, more or less 
dark underneath : no bar across the wings. 
C. Axillaries 
14. schwarzi (Radde). 
15. fuscatus , Blyth. 
16. umbrovirens (Riippell). 
D. Axillaries and w 
19. sibilatrix (Bechstein). 
20. trochilus (Linnaeus). 
21. gcetkei , Seebohm. 
22. bonellii (Vieillot). 
23. collybita (Vieillot). 
d wing-lining buff. 
17. indicus (Jerdon). 
18. fuligimventris (Hodgson). 
;-lining yellow or white. 
24. tristis , Blyth. 
25. neglectus (Hume). 
26. affinis (Tickell). 
27. tytleri (Brooks). 
Phylloscopus (Reguloides) . Bill slender, more or less 
dark underneath; two bars across the wing; a more or less 
. distinct mesial line on the crown. 
28. superciliosus (Gmelin). 31. subviridis (Brooks). 
29. proregulus (Pallas). 32. maculipennis (Blyth). 
30. erochrous (Hodgson). 
The geographical range of this group seems to be confined 
to the Old World, one species only haying hitherto been found 
f 2 
