Figs. 1-la. 
Figs. 2—2a. 
' Type. 
Figs. 3-3a. 
Figs. 4—4a. 
ward. Type. 
Figs. 5—5a. 
ville. Type. 
Figs. 6—-6a. 
Tanganyika. 
Figs. 7-7a. 
Type. 
Plate XT 
Burnupia transvaalensis (Craven). Panda River near Likasi. 
Burnupia kimiloloensis Pilsbry and Bequaert. Kimilolo River. 
Burnupia caffra (Krauss). Panda River near Likasi. 
Burnupia edwardiana Pilsbry and Bequaert. Kabare, Lake Ed- 
Burnupia alta Pilsbry and Bequaert. Kisanga River near Elisabeth- 
“Ancylus”’ tanganyicensis (HE. A. Smith). Kasakaku Bay, Lake 
Burnupia walkert Pilsbry and Bequaert. Kalengwe, Lualaba River. 
