438 MR. E- C. STUART BAKER ON 
2 Krabin, C. Siam, 17.11.15. 
¢ 2 Klong Bang Lai, P. Siam, 2.2.16. 
The wings of Mr. Herbert’s series range from 120 to 128 
mm., the female being the largest. 
201. PyROTROGAN DIARDI NEGLECTUS, 
Pyrotrogan neglectus, Forbes and Robinson, Bull, Liver. Mus. ii, p. 
34 (1899). 
¢ Tung Song, P. Siam, 13.9.15. 
This appears to be the first record of this grand Trogan from 
so far north as Siam. 
202. HIEROCOCCYX SPARVEROIDES SPARVEROIDES. 
Hierococcyx sparveroides, Vigors, P. Z. 8. 1831, p. 173. 
¢ Krabin, C. Siam, 6.11.15. 
This is a most beautiful specimen, very pale and brightly 
coloured with the whole of the upper parts a pale slate-grey with no 
tinge of brown except to a slight extent on the wing quills. I have 
never seen a specimen similar to this, and it will be very interesting 
to ascertain if other Siamese birds attain a similar grey plumage. 
It is impossible to name a wandering bird such as this is from a 
single specimen, but more slrould be obtained. 
203. HrerRococcyx FUGAX NANUS. 
Hierococcyxr nanus, Hume Str, Feath. v, p. 490 (1877). 
2 Maprit, P. Siam, 10.1.16. 
Wing 145 mm. Apparently the first record of this Cuckoo 
from Siam. 
204. CACOMANTIS MERULINUS MERULINUS. 
Cuculus merulinus, Scop. Del. Flor, et Faun. Insubr. ii, p. 89 (1786). 
2 Samray, Bangkok, 16.12.15. 
+ Hua Takhae, C. Siam, 10.2.16. 
Both birds are quite typical merwlinus. 
205, PENTHOCERYX SONNERATI SONNERATIL. 
Cuculus sonneratii, Lath. Ind. Orn. i, p. 215 (1790). India. 
2 Hup Bon, 8. E. Siam. 25.7.15. 
The Siamese birds appear to belong to the typical Burmese 
and Indian form. In the south of Peninsular Siam one would 
JOURN. NAT, HIST, SOC, SIAM, 
