1. Ammotragus lervia angusi, subsp. n. 2. Gazella dama damergouensis, subsp. n. 3. Gazella dorcas dorcas. 4. Oryx algazel algazel 5. Addax nasomaculatus. 6. Phacochœrus æthiopicus africanus. 7. Papio nigeriæ. 8. Pipistrellus kuhli 9. Scoteinus schlieffeni. 10. Rhinopoma cystops. 11. Paraechinus deserti. 12. Felis haussa, sp. n. 13. Felis margarita. (Rediscovered after 65 years.) 14. Genetta dongolana. 15. Caracal caracal pœcilotis, subsp. n. 16. Herpestes phœnicurus Saharæ, subsp. n. 17. Hyæna hyæna. 18. Canis riparius. 19. Vulpes pallida harterti, subsp. n. 20. Vulpes rüppelli cæsia, subsp. n. 21. Fennecus zerda. 22. Mellivora buchanani, sp. n. 23. Euxerus erythropus agadius, subsp. n. 24. Claviglis olga, sp. n. 25. Gerbillus pyramidum. 26. Gerbillus gerbillus (group). 27. Dipodillus campestris. 28. Dipodillus garamantis. 29. Desmodilliscus buchanani, sp. n. 30. Meriones schousbœi tuareg, subsp. n. 31. Meriones libycus caudatus. 32. Psammomys algiricus. 33. Mastomys, sp. 34. Acomys airensis, sp. n. 35. Acomys johannis. 36. Arvicanthis testicularis solatus, subsp. n. 37. Jaculus jaculus airensis, subsp. n. 38. Hystrix ærula, sp. n. 39. Massoutiera rothschildi, sp. n. 40. Lepus canopus, sp. n. 41. Procavia buchanani, sp. n. 42. Orycteropus ater. ADDITIONAL ANIMAL LIFE FROM THE WESTERN SUDAN 43. Damaliscus korrigum. 44. Gazella rufifrons hasleri 45. Hipposideros caffer tephrus. 46. Epomophorus anurus. 47. Nycteris thebaica. 48. Atelerix spiculus. 49. Crocidura manni. 50. Ichneumia albicauda. 51. Canis anthus. 52. Vulpes pallida edwardsi 53. Pœcilictis rothschildi, sp. n. 54. Ictonyx senegalensis. 55. Euxerus erythropus chadensis. 56. Taterillus gracilis angelus, subsp. n. 57. Gerbillus nigeriæ, sp. n. 58. Steatomys cuppedius, sp. n. 59. Cricetomys gambiannus oliviæ. 60. Cricetomys buchanani, sp. n. 61. Leggada haussa, sp. n. 62. Lemniscomys olga, sp. n. 63. Arvicanthis testicularis. 64. Hystrix senegalica. INDEX A Abandoned villages, 57, 67 Accumulating sand, 65 Agades, 67 Ahaggar Mountains, 60 Ahaggar, Tuaregs of, 140 Aïr Mountains, 60 Algiers, 264 Ali in London, 281 Alifa, 138 Alleys, a maze of, 99 Altitudes, 60 Amud, 138 Amusing native stories, 279 An accident, 42 An explanation, 29 Animals of the Sahara, 237 Anxieties of travel, 16 Area of Sahara, 48 Areas, pre-Saharan, 52 Arui, 246 Awe-inspiring immensity, 51 Awful heat, 24, 81 Azawaren natives, 122