11 — 
33. Northern Willow-wren, Phylloscopus trochilus eversmanni. 
An adult male on 10th October 1911. 
34. Bonelli’s Warbler, Phylloscopus bonellii orientalis. 
Phyllopneuste bonellii, S. 101. 
A regular visitor during the autumn migration. It does not winter 
here, but reappears in large numbers during the spring migration 
in March and April. 
35. Wood Warbler, Phylloscopus sibilatrix sibilatrix. 
The typical Wood-wren sometimes occurs amongst the numbers of 
Erlanger’s Wood-wren which pass through in spring. 
36. Erlanger’s Wood Warbler, Phylloscopus sibilatrix erlangeri. 
Phyllopneuste sylvicola, S. 101. 
Seen during the spring migration, during which time they are one of 
the last warblers to appear. In April 1909 very large numbers 
frequented the gardens, and again in April 1911 quantities were 
seen. 
This sub-species differs from the typical Wood Warbler in being much 
more brightly coloured. 
37. Rufous Warbler, Aedon galactodes galactodes. 
S. 85. 
Arrives in March and April, nests in the Gardens, and departs in 
September. Its song resembles that of the Redbreast, but is fuller 
and sweeter. 
38. ? Melodious Warbler, Hypolais polyglotta. 
Phyllopneuste hippolais, S. 103. 
39. Olivaceous Warbler, Hypolais pallida pallida. 
Hypolais elaeica, S. 100. 
Arrives in April. Large numbers nest in the Gardens. Leaves in 
September. The song of this bird is somewhat like that of the 
Reed-Warbler, but much fuller and sweeter. It may be heard 
singing during the whole of the summer, and frequently in autumn 
(September). 
40. Reed-Warbler, Acrocephalus streperus. 
Calamoherpe arundinacea, S. 94. 
Two seen in a reed-bed in the Orman Garden, 23rd August 1907, 
and two, one of which was singing, in the Zoological Gardens 6th 
April 1910. 
