58 — 



Aus dem Gebiete des Sehari führt 1908 Gepmain 

 (in Chevalier, l'Afrique centrale francaise, Appendice 11) 

 folgende Arten an: 



Limicolaria charbonieri Bgt. 



— turris L. Pfr. 



var. duperthuisii Germ. 



— pallida Germain 



— turriformis Martens 



— connectens Martens 



— rectistrigata Martens 

 Achatina marginata Swainson 

 Limnaea humerosa Martens 



— undussumae Martens 

 Pyrgophysa forskali Ehrbg. 



— dunkeri Germain 

 Planorbis sudanicus Martens 



— adowensis Bourg. 



— bridouxi Bourg. 

 Vivipara unicolor Olivier 

 Cleopatra cyclostomoides Kstr. 



— buiimoides Olivier 



— Mweruensis Sm.ith 

 Bythinia (Gabbia) neumanni 



Mrts. 



— — martreti Germain 

 Ampullaria speciosa Phil. 



— wernei Phil. 



— chevalieri Germain 



— ovata Olivier 



— gradata Smith 



— rucheti Billotte 



— chariensis Germain 



Lanistes procerus Martens 



— Ovum Peters 



— ellipticus Martens 



" gubinguuiensis Germ. 

 Melania tuberculata Müll. 

 Unio aequatoria Morelet 



— chivoti Germ. 



— bangoranensis Germain 



— lacoini Germain 

 Aetheria elliptica Lam. 

 Spatha rubens Lim. 



var. caillaudi Martens 



— rotundata Martens 



— chudeaui Germ. 



— wissmanni Martens 



— chaiziana Rang 



— tawai Rang 



— decorsei Germain 



— bourguignati Ancey 



— cryptoradiata Putz. 



— divaricata Martens 

 Mutela angustata Sowerby 



— chevalieri Germain 

 Mutelina rostrata Rang 



— complanata Jouss. 



var. curta Germain 



— joubini Germain 

 Corbicula fischeri 

 Eupera parasitica Parreyss. 



