Vol. xl.] 62 
Myiodynastes solitarius duncani, subsp. nov. 
Adult male. Differs from M. solitarius solitarius in being 
much darker on the upper parts and in having the dark 
shaft-lines on the under surface much wider. 
Total length 187 mm., exposed culmen 21, wing 111, 
tail 86, tarsus 20, middle toe and claw 20, hind toe and 
claw 17. 
Adult female. Similar to the adult male, but rather smaller. 
Wing 105 mm. 
Habitat. British Guiana. 
The types of the male and female, which are in the 
McConnell Collection, were collected on the Supenaam and 
Arawai Rivers. 
The next Meeting of the Club will be held on Wednes- 
day, the 14th of January, 1920, at PAGANI’S RESTAURANT, 
42-48 Great Portland Street, W.; the Dinner at 7 p.m. 
Members of the Club intending to dine are requested to 
inform the Hon. Secretary, Dr. Philip Gosse, at 18 Grosvenor 
Gardens, 8.W.1. 
{N.B.—Members who intend to make any communication 
at the next Meeting of the Club are requested to 
give notice beforehand to the Editor at 34 Hisworthy 
Road, South Hampstead, N.W., and to place in his 
hands not later than at the meeting MSS. for publica- 
tion in the Bulletin. ] 
(Signed) 
ROTHSCHILD, D, Sera-Smiru, Puitip GossE, 
Chairman. Editor. Sec. § Treas. 
