3 62 



INDEX. 



Faunas of the African Lakes, number of 



species in 

 the, 146. 

 ,, ,, Rivers, 139. 



Fergusson, altitude reached by, on the 

 Mountains of the Moon, 102. 

 ,, , geological investigations of, in 

 Africa, 55. 

 Fishes of the Albert Edward Nyanza, 130. 

 ,, Nyanza, 129. 



, cichlid, distribution of, 19. 

 , Congo, of the, 342. 

 , ganoid, found by Drummond, 62, 



72. 

 , halolimnic, the, of Africa, 340. 

 , Mwero, of, 128. 

 , Nyassa, of, 124. 

 , Tanganyika, of, 134, 135, 152. 

 , ,, , list of, 136. 



, Triassic remains of, 62. 

 , Victoria Nyanza, in the, 130. 

 Flora of Central Africa, perplexing nature 

 of, 107. 

 ,, , types of, between the Albert Nyanza 

 and Mountains of the Moon, 114. 

 Floras, island and continental, 147, 148. 



,, ,, , compared to lake faunas, 147. 



Folds in the earth, formation of, 30, 69, 



70, 71, 98, 123. 

 Fossils, Jurassic, 345. 



,, , marine oolitic, 346. 

 Fossilized remains north of Tanganyika, 



82. 

 Fiilleborn, observations of, on Rukwa, 73. 

 Fundulus taeniopygus, 131. 



GANOIDS, 10, 330. 



Gardener, landscape, in Africa, 107. 



Gastropods of Tanganyika, 141, 217. 



,, ,, , affinities of, 



269. 

 ,, ,, , affinities with 



oceanic 

 forms, 268. 

 ,, ,, , alimentary sys- 



tems of, 276. 



Gastropods of Tanganyika, ancestral cha- 

 racters of, 

 277, 278. 



,, ,, , isolation of, 



320. 



,, ,, , halolimnic, 



the, 266. 



,, ,, , Jurassic paral- 



lels among, 



349- 

 ,, ,, , normal series 



of, 217. 

 , , , , , number of types 



of, 267. 

 ,, ,, , primitive cha- 



racters of, 

 268. 

 Geneva, valley of, 34. 

 Geographical exploration needed, 7. 



,, fact, an important, 136. 



Geological changes in Africa still going 

 on, 107. 

 ,, change in Africa, evidence of, 



118. 

 ,, character of Africa only parti- 



ally known, 56. 

 ,, character of Central Africa, 



354, 355- 



,, conceptions of Sir R. Murchi- 



son, 32. 



,, construction of Africa, 33. 



,, features of Africa, 31. 



,, impermanence of Africa, evi- 



dence of park-lands on the, 

 117. 



,, investigations of Mr. Fergus- 



son, 55. 



,, observations of White and 



Tausch, 334, 



336. 



,, ,, the Tanganyika 



Expeditions, 



327- 

 ,, period of the beginning of 



the eurycolpic folds, 69. 

 ,, theories, older, disagree with 



geological facts, 31. 



