Vll 



Page 

 40. Notes on Eiisfc African Lizards collected 1920-1923, 

 with the Description of two new Races of Agama 

 lionatus Big]'. liy AiiTituii Loveuiuge, F.E.S., 

 O.M.Z.S 935 



47. On some new or little-known Species of Aciui. By 



Stanley llmsr, F.L.S. (Text-iigures 1-24.) 971 



48. On the Pelvic Muscles and Generative Organs in the 



Male Chimpanzee. By Oiiarles F. Sonntao, M.D., 

 F.L.B. (Anatomist to tlie Society). (Text-figures 

 58-04.) 1001 



49. Notes on East African Insects collected 1915-1922. By 



AuTJiUH Loveuiuge, F.E.S., O.M.Z.S 1013 



50. On the G uernsey Crocidura. By Ivou G. S. Montagu, 



F.Z.S., and Grace Pickforu 1043 



51. lleversible and Irreversible Evolution.; a Study based 



on Reptiles. By Dr. Francis, Baron Nopcsa. (Text- 

 figures 8 & 9.) 1045 



52. On New and Knrc Reptiles from South America. By 



Joan B. Procter, F.Z.S., F.L.S. (Curator of Reptiles). 

 (Text-figures 1 k1.) 1001 



53. On New and Rare Reptiles and Batrachians from 



the Australian Region. By Joan B. Procter, F.Z.S., 

 F.L.S. (Curator of Reptiles). (Text-figures 3 & 4.) 1069 



54. On Additions to the Snake Fauna of Egypt. By Major 



S. S. Flower, O.B.E., F.Z.S 1079 



55. Cervical V'ertebric of a Gigantic Blue Whale from 



l^anania. By Sir Sn>NEY F. IIarmkr, K.B.E,, Sc.D., 

 F.R.S., F.Z.S. (Text-figure 1.) 1085 



50. Notes on the African Crested Rat (Lophiomt/s tvihausti). 



By G. li. GoLDFiNCU 1091 



