PuatTe XXXII 
Figs. 1-16. Cexlatura stagnorum (Dautzenberg). Zambi. 
Figs. 2-2a. Cexlatura stagnorum bome Pilsbry and Bequaert. Boma. Type. 
Fig. 3. Celatura stanleyvillensis Pilsbry and Bequaert. Interior of paratype. 
Fig. 4. Celatura elegans (de Rochebrune). Interior of specimens from Zambi. 
Figs. 5-5a. Celatura rotula Pilsbry and Bequaert. Leopoldville. Type. 
Figures 1, 2, 3, 4 variously enlarged; the other natural size. 
