W. T. Catan, D.Sc., F.Z.S. 
Report on the River-Crabs (Potamonide) collected by the 
British Ornithologists’ Union Expedition and the Wollaston 
Expedition in Dutch New Guinea. 
OLprietD THomas, F.R.S., F.Z.S. 
Report on the Mammals collected by the British Orni- 
thologists’ Union Expedition and the Wollaston Expedition in 
Dutch New Guinea. 
Guy DouuMaNn. 
Notes on a Collection of East African Mammals presented 
to the British Museum by Mr. G. P. Cosens. 
The following papers have been received :— 
Surgeon JosEpH C, THompson, U.S.N. 
Further Contributions to the Anatomy of the Ophidia. 
Miss ALBERTINA CARLSSON. 
On the Fossil Carnivores Cynodictis intermedius and Cynodon 
gracilis from the Phosphorites of Quercy. 
The Rev. T. R. R. Stespine, M.A., F.R.S., F.L.S., F.Z.8. 
Crustacea from the Falkland Islands collected by Mr. Rupert 
Vallentin, F.L.8.—Part 2. 
Stanuey Hirst, F.Z.S8. 
Report on the Arachnida and Myriopoda collected by the 
British Ornithologists’ Union Expedition and the Wollaston 
Expedition in Dutch New Guinea. 
J.S. Huxtey, F.Z.8. 
The Courtship-habits of the Great Crested Grebe (Podiceps 
cristatus) ; with an Addition to the Theory of Sexual Selection, 
Major J. Stevenson Hamirton, C.M.Z.S. 
nn en ST CE RR EE I RE EE RR 
The Coloration of the African Hunting Dog (Lycaon pictus). 
