PLATE XIV 
Fig. 1. Pula leopoldvillensis (Putzeys). Leopoldville. 
Figs. 2-3. Saulea vitrea (Born). Operculum and shell. Liberia. 
Figs. 4-5. Afropomus balanoideus (Gould). Operculum and shell. Liberia. 
Figs. 6-8. Lanistes grauert Thiele. Stanleyville. 
Fig. 9. Prla leopoldvillensis (Putzeys). Leopoldville. 
