568 



DR. W. A. CUxNTNlNGTON ON THE 



Name of Species. 



Victoria 

 N3'anza. 



Nyasa, 



All)ert Edward 

 Nyanza, Nyanza. 



Other i^arts of 

 the world. 



Simocephalus vetulus P P ... ... Cosmopolitan. 



Moinodaphnia macleayi ... ... P§ ... ... Almost cosmopolitan. 



Moina dubia P P ... ... E. Africa, Egypt. 



,, micrura P ... ... ... Zanzibar. 



„ sp ... ... P 



Family Bosminid^. 



Bosmina longirostris P P ... ... Cosmopolitan. 



Bosminopsis deitersi P ... ... Central Africa, S. America. 



Bosminella anisitsi ... P ... ... S.America. 



Family Macrotheicid^. 



Macrotlirix laticornis P P§ ... ... Cosmopolitan. 



„ liirsuticornis P§ ... ... Algiers, Europe. 



,, chevreuxi P P ... ... Africa, S. America. 



Ilyocryptus longiremis ... P P§ ... ... Cosmopolitan. 



Family ChydoridJ':, 



Camptocercus anstralis ... P ... ... ... Australia. 



Alouopsis singaiensis P ... ... Ceylon, S. America. 



Euryalona orientalis P ... ... Ceylon, S. America. 



Pseudalona longirostris P§ ... ... S. America, New Guinea. 



Alona aflSnis P ... ... ... Cosmopolitan. 



„ costata P § ... ... ... Europe. 



„ guttata P§ ... ... ... E. Africa, Europe. 



„ pulcliella ... P ... ... Australia, S. America. 



„ quadrangularis P§ ... ... Europe. 



„ rectangula P P ... P Cosmopolitan. 



Rhyncliotalona rostrata ... P§ ... ... ... Europe. 



Alonella excisa ... P§ ... ... Europe. 



„ globulosa ... P ... ... Ceylon, S. America. 



„ karua P ... ... Australia, S.America. 



„ punctata P ... ... ... E.Africa, S.America. 



„ diaphana P ... ... ... Australia, S. America. 



Pleuroxus similis ... P§ ... ... S. America. 



„ striatus P5 ... ... Europe, N. America. 



„ assimilis P§ ... ... ... Natal. 



Chydorus bavroisi P ... ... ... Asia, S. America. 



„ sphaaricus P P ... ... Cosmopolitan. 



„ ventricosus P§ P§ ... ... Ceylon, S. America. 



„ leonardi P ... ... ... Australia. 



„ piger P§ ... ... ... Europe. < 



globosus ... P§ ... ... Europe. 



Dadaya macrops ... P§ ... ... Asia, S. America. 



Monospilus dispar P ... ... ... Europe, N. America. 



24 genera 16 P. 20 P. IP. 5 P. 



51 species 31 P. 30 P. IE. IE, 5 P. 



§ Not actually recorded from the lake itself, but from within its drainage area. 



The list of Cladocera from tlie big lakes of Africa differs from 

 all the corresponding lists in the absence of a column for Tan- 

 ganyika. While the group, is entirely unrepresented in Lake 

 Tanganyika itself, various Cladocera occur in the surface tow- 

 nettings which I made in the broad mouth of the Lofu River, 

 which enters the south-western corner of the lake. I had intended 

 myself to report on the Cladocera collected by the Third Tan- 

 ganyika Expedition, but I have not yet been able to do so, and 

 the specimens from the Lofu remain unexamined. During his 



