252 ZOOLOGICAL RESEARCHES IN LIBERIA. 



EXPLANATION 



OF 



Plate 10. 



Fig. 1. Paludina Liheriana Schepm. 



a. ventral view. 



b. dorsal view. 



)) 2. Melania Sancti-PauU Schepm. 

 a. ventral view. 

 h. dorsal view. 



c. another specimen to show the variability. 

 » 3. Melania Liheriensis Schepm. 



a. ventral view. 



b. dorsal view. 



» 4. Melania Liberiensis Schepm. 



(another specimen to show the variability). 



a. ventral view. 



b. dorsal view. 



» 5. Melania Buttikoferi Schepm. 



a. ventral view. 



b. dorsal view. 



c. a larger specimen (defect). 



Notes from tlie Ley den JMuseum, V«l. X. 



