J. H. Lloyd, M.Sc, F.Z.S., and Edith M. Sheppard, E.Sc, F.Z.S . 



A Contribution to tlie Anatomy of a Hammerhead-Shark 

 {Zygcena malleits). 



R. H. Mehra, M.Sc . 



Two new Indian Species of the little-known Genus Aido- 

 drilus (Bretscher), aquatic Oligochaeta belonging to the Family 

 Tubifieidte. 



J. Stephenson, M.E., D.Sc, F.Z.S. 



The Oligochaeta of the Oxford University Spitsbergen 

 Expedition. 



R. J. Ortlepp, M.A. 



The Nematode Genus Physcdoptera, Rud. 

 G. M. Yevers, M.R.C.S., L.R.C.P., F.Z.S. 



On the Cestode Parasites from Mammalian Hosts which died 

 in the Ga'rdens of the Zoological Society of London, during the 

 Years 1919-1921 ; with a Description of a new Species of 

 Cyclorchida. 



The following Papers have been received : — 

 0. A. Adair Dighton, M.B., F.R.C.S., F.Z.S. 



Coat-colour in Greyhounds. 

 E. Leonard Gill, M.Sc. 



The Permian Fishes of the Genus Acentrojjhorus. 



Charles F. Sonntag, M.D., F.Z.S . 



On the Yagus and Sympathetic Nerves of the Terrestrial 

 Carnivora. 



Edward Phelps Allis, Jr., F.R.M.S., F.Z.S. 



The Postorbital Articulation of the Palato-quadrate with the 

 Neurocranium in the Coelacanthidse. 



A. J. Hesse, B.Sc, Ph.D. 



A Description of T\vo new Cercarice from Limncea peregra^ 

 Muller. 



George S. Giglioli, M.D. 



On the Linguatulid Arachnid, Raillietiella furcocerca 

 (Diesing, 1835), Sambon, 1922. 



