3 6 ° 
INDEX. 
Clarias mossambicus, 132. 
,, robecchii, description of, 160. 
Cleopatra exarata, 130. 
,, guillemei, 131, 217. 
,, pirothi, 129, 130. 
Climate of Kivu, 128. 
,, Nyassa, 123. 
Coal at Pemba, 66. 
Colpodium, 331. 
Committee, Tanganyika, formation of, 8. 
Conchological species, 270. 
Condylostema, 131, 139. 
Conglomerates on Tanganyika, 48. 
Congo, The, 34. 
,, basin, 342. 
,, ,, an ancient sea, 343. 
,, , cichlid fishes in the, 136. 
,, , fishes in the, 342. 
,, , geology of, 355. 
,, , jelly-fishes reported in, 140. 
,, , sea probably extended over the, 146. 
,, watershed, 97, 136. 
Continental and island flora;, 147, 148. 
Copepods in Nyassa, 124. 
Corbicula astaitina, 125. 
,, radiata, 125, 129, 130. 
Corematodus shiranus, 124. 
Crabs, fresh-water, of Nyassa, 125. 
,, , of Tanganyika, description of, 280, 
286. 
Cretaceous fresh-water fauna, 334, 335, 
336 . 
Crustacea of Tanganyika, 279. 
Cyclops in Nyassa, 124. 
Cyprinidce, 135. 
,, , Albert Edward Nyanza, of the, 
130. 
,, , distribution of, 341. 
,, , Nyassa, in, 124. 
,, , Rudolf, in, 132. 
,, , Tanganyika, of, description of, 
154. 
,, , Victoria Nyanza, in, 130 
Cyprinodontidae, 135. 
,, , description of, 168. 
,, , distribution of, 341. 
„ , Nyassa, of, 124. 
Cyprinodontida;, Victoria Nyanza, of, 131. 
Cyrotocara moorii, 124. 
DEAD SEA, THE, A EURYCOLPIC 
K< >LD, 40. 
Depth of soundings on Nyassa, 123. 
,, ,, Tanganyika, 48. 
Deposits, aqueous, in the African interior, 
55 > 74 - 
,, , Masswa on Tanganyika, 
at, 69. 
,, , modern lake, on Tan- 
ganyika, 81. 
,, , Mount Waller, near, 71. 
,, , old, on Nyassa, 35. 
,, ,, ,, Tanganyika, 35. 
,, , position of the African, 
66 . 
, limestone, 62. 
, sandstone, 35. 
, similar to Drummond’s beds 
on Tanganyika, 71, 74. 
, south of Nyassa, 71. 
, south and north of Tanganyika, 
7 1. 
,, , vast extent of, 66. 
Depressions, formation of, 39. 
,, not formed by ice, 34. 
,, noticed by explorers, 39. 
Descriptions of the halolimnic gastropods, 
221. 
Distribution of the Cichlidae, 19. 
Discognathus johnstoni, 130. 
Distichodus, 132. 
Doceniodus johnstoni, 124. 
Downthrust in the Nyassa Valley, 53. 
Drakensberg Mountains, 35. 
Drummond’s beds, 65, 69, 72, 74. 
EARTH MOVEMENTS, LINEAR, 36. 
,, ,, , Nyassa, in, 42. 
Eastern eurycolpic fold, 40. 
Echinoderms found north of Nyassa, 72. 
Ectodus descampsi, description of, 186. 
,, longianalis, ,, , 188. 
,, melanogenys, ,, , 188. 
Effect of salt on fresh-water organisms, 
23, 24. 
