9 



Page 



Boulejjger, George A. [continued). 



A List of the Snakes of Madagascar, Comoro, 

 Mascarenes, and Seychelles 1915, 369 



A List of the Snakes of East Africa, North of 

 the Zambesi and South of the Soudan and Somali- 

 land, and of Nyassaland. (Text-figs. 1-3.).. 1915, 611 



A List of the Snakes of North-East Africa, 

 from the Tropic to the Soudan and Somaliland, 

 including Socotra 1915, 641 



Descriptions of a new Amphisbama and a new 

 Snake discovered by Dr. H. G. F. Spurrell in 

 Southern Colombia. " (Text-figs. 1 & 2.) 1915, 659 



On Specimens of the Perciform Fish Tilapia 

 nilotica with increased number of anal spines ... 1916, 345 



Notice of a paper entitled " On the Lizards 

 allied to Lacerta muralis, with an account of 

 Lacerta agilis and L. parva " 1916, 447 



On the Lizards of the genus Philochortus 

 Matschie. (Plates I. & II.) 1917, 145 



On the Use of the Names Plesiosauria and 

 Sauropterygia 1917, 221 



Description of a new Snake of the Genus 

 Oligodon from Upper Burma. (Text-fig. 1.) 1918, 9 



Exhibition of the head of a Congo Fish, 

 Hydrocyon goliath 1918, 195 



On the Madagascar Frogs of the Genus Manti- 

 dactylus Blgr 1918, 257 



On a Collection of Fishes from Lake Tan- 

 ganyika, with Descriptions of three new Species. 

 (Text-figs 1-3.) 1919, 17 



Descriptions of two new Lizards and a new 

 Frog from the Andes of Colombia. (Text-figs. 

 4&5.) 1919, 79 



A List of the Snakes of West Africa, from 

 Mauritania to the French Congo. (Text-figs. 

 1 & 2.) 1919, 267 



A List of the Snakes of North Africa 1919, 299 



On some New Fishes from near the West Coast 

 of Lake Tanganyika. (Text-figs. 6-10.) 1919, 399 



JBourne, Gilbert C. 



Contributions to the Morphology of the Group 

 Neritacea of the Aspidobranch Gastropods. — 

 Part II. The Helicinida?. (Plates XXX.-XLII.) 1911, 759 



