DEPAllTMENT OF ZOOLOGY. * 109 



By Joax B. Peocter : — 



" On the variation in tlie number of Dorsal Scale-rows in 



our British Snakes." Proe. Zool. Soc. 1919, p. 357. 

 " On a collection of tailless Batrachians from East Africa 



made bv Mr. A. Loveridge in the rears 1914-1919." 



Ih., 1920, p. 411. 

 " On the tvpe-specimen of Rana hoJ.rti Boulenger." t.c, 



p. 421.' 



B}- Arthur Loveridge : — 



" Notes on East African Lizards collected in 1915-1919, with 

 descriptions of a new genus and species of Skink, and a 

 new sub-species of Gecko." Proo. Zool. Soc. 1920. 

 p. 131. 



Pisces. 

 By G. A. BouLENGER, E.R.S. 



• Poissions recueillis au Congo Beige par I'expedition du 

 Dr. C. Christy. Ann. Mus. Congo. Zool. Ser. 1, vol. ii.. 

 Ease. 4. 



By C. Tate Regan, M.A., F.R.S. : — 



The Classification of the Fishes of the Family Cichlidse. — • 



1. The Tanganyika Genera. Ann. Mag. Nat. Hist. (9), 



v., p. 33. 

 A new Cichlid Fish of the Genus Livnwchromis. t.c, p. 152. 

 A Revision of the African Cichlid Fishes of the Genus Tylo- 



chromis. t.c, p. 163. 

 Freshwater Fishes from Madagascar, t.c, p. 419. 

 Three new Fishes from the Tanganvika Territorv. Ih. vi., 



p. 104. 

 A Revision of the Flatfishes (Heterosomata) of Natal. Ann. 



Durban Mus. ii., p. 205. 

 Fishes collected in Korinchi, West Sumatra, by Messrs. 



H. C. Robinson and C. Boden Kloss. Journ. Fed. 



Malay States Mus. viii., p. 307. 



Mollusca. 



By W. T. Calman, D.Sc, F.R.S. : — 



"Notes on Marine Wood-boring Animals. — 1. The Ship- 

 worms (Teredinid^)." Proc Zool. Soc. 1920, p. 391. 



By G. C. RoESON, B.A.: — 



" On the anatomy of Paludesfrina jenJcinsi.'" Ann. Mag. 



Nat. Hist. (9), v., p. 425. 

 " Observations upon the succession of Paludestrina ulvce 



and ventrosa in brackish water." Ann. Mag. Nat. Hist. 



(9), vi., p. 525. 



By Hugh Watson, M.A. : — 



'' The anatomy of two species of Helicarion from tropical 

 Africa." Proc Malac Soc xiv., p. 91. 



