FAUNA OF THE AFRICAX LAKES. 



Table of Distribution of Gasterojyoda f. 



543 



Naiiie of Species. 



Taiigaii- Victoria 

 yika. Nvanza. 



N3'asa. 



Famil}^ Vivipakid^. 



Viviparus constvictus 



„ costulatus 



foai E 



„ meta 



„ mbicundus 



,, unicolov 



„ ? briiicatianus E 



Neotliauraa tanganyiceiise ... Gen. E 

 Cleopatra emini 



„ guillenieti P 



„ jouberti E 



„ pivothi 



„ trisulcata E 



*Bridouxia giraudi Gen. E 



Family AMPULLAEiiDa:. 



Ampullaria bridouxi E 



„ gordoni 



„ gradata 



„ letourueiixi 



„ nyanzsB 



ovata P 



„ speciosa 



„ stuhlmanni 



Lanistes ellipticus 



„ jouberti E 



„ iiyassanus 



„ olivaceus 



„ ovum 



„ purpureus 



„ scliweinfurthi 



„ sinistrorsus P 



*Leroya bourguignati Gen. E 



Family Hydrobiidj^. 



*Spekia zonata Gen. E 



*Tanganyieia rufofilosa Gen. E 



*Rumella neritinoides Gen. E 



*Stanleya giraudi Gen. E 



„ rotundata E 



„ smitliiana E 



*Limnotrochus thom.soni Gen.E 



*Chytra kirkii Gen. E 



Bithynia alberti 



„ bumerosa 



„ multisulcata E 



„ stanleyi 



„ walleri 



*S3Tno]opsis carinifera Gen. E 



„ lacustris E 



Albert 

 Nyanza. 



Edwai'd 

 Nyanza. 



Kivu. 



Other parts of 

 the world. 



R. Nile. 



Egypt, E. Africa. 



E. Africa. 



E. Africa, Abys- 

 [sinia. 



E. Africa ? 

 p]. Africa. 



I]gypt, E. Africa. 

 E. Africa. 

 E. Africa. 

 E. Africa. 



Nyasaland. 

 E. Africa. 

 E. Africa. 

 E. Africa. 



E. Africa. 



t Additional particulars and bibliographies will be found in von Martens' account 

 of East African forms (116) and Smith's review of the Mollusca of Tanganyika 

 (170). There have been but few additions since the dates of these i apers, 



* Genera described as thalassoid. 



