XVI 



LIST OF ILLUSTRATIONS. 



PAGE 



Woodcut. Mareca penelope 299 



Querquedula circia 301 



Querquedula formosa 302 



Fuligula cristata.... 304 



Fuligula marila 305 



Puligula ferina 306 



Mergus castor 309 



Diao-rams showing tlio punctures made by . the teeth 



of venomous and non- venomous snakes 337 



Plate YIIL Diagram illustrating the different parts of Chelonia... 338 



Woodcut. 'Eu^re-pes se-ptemtseniB^tus {Head shields of) 352 



Ablepliarus Brandti ,, 355 



Plate IX. Pristurus rupestris 365 



Hemidactylus karachiensis 361 



„ Gleadowi 360 



Plate X. Gymnodactylus petrensis 362 



„ Scincus arenaria 353 



Woodcut. Diagrams illustrating Head shields of a snake 373 



Zamenis diadema (Head shields of) , 377-378 



Plate XL Echis carinata 388 



Woodcut. Hydrophis spiralis (Head shields of) 391 



Plate XII. Hydrophis Bishopii 391 



„ XIII. „ Guntherii 396 



