Genus Giraudi Bourguignat 
(inkl. Eeymondia Bgt.). 
praeclara (B.) Bgt. . . Tanganyika 
grandidieriana Bgt. . . 
lavigeriana Bgt. 
quintcma (Assiminea) Mab. 
foai (A.) Mabille . . . 
horei (B.) E. A. Smith 
{giraudi Bgt.) 
(,jouberti Bgt.) 
(■monceü Bgt.) 
(pyramidalis Bgt.) 
(bridouxiana Bgt.) ; • 
minor (B.) E. A. Smith . 
tanganyicensis (B.) 
E. A. Smith . . . 
Genus Burtonilla E. A. Smith. 
terebriformis E. A. Smith . Tanganyika. 
VIII. Rhipidoglossa. 
Genus Neritina Lam. 
oweniana Gräy .... Westafrika 
afra Sow. n 
rubricata Morelet ... 
adansoniana Recluz 
atrata Chemn. 
manoeli Dohrn . 
Westafrika 
IX. Lamellibranchiata. 
.«ta... 
41jfc. 
'm .... 
"*Ia. 
• ^wbw La 
Familie Unionidae. 
dusmeniliana Charmes 
• Kyngani 
Genus Nodularia Conrad. 
emini Martens . . 
. Victoria Nyanza 
essoensis Chaper 
. Westafrika 
Subgenus Coelatura Conrad. 
euphymus Charmes 
. Kyngani 
, _ 
%.. 
aeggptiaca Conrad . . 
. Nil-Gebiet. Sudan, 
faidherbi Jouss. . . . 
. Niger, Oberer Sene- 
[Nordwestafrika 
var. bakoyi Rochebr. . 
» „ [gal 
aequatoria Morelet . . 
. Kongo 
faladuguensis Jouss. 
. Senegal 
. 
ambifaria Martens . 
. Dar-es-Salam 
gabonensis Kstr. 
. Gabun [Senegal 
beUamgi Jouss. . 
. Niger, Oberer Sene- 
gerrardi Martens . . 
• Nil, Tanganyika, 
billotiana Charmes . . 
. Kyngani [gal 
horei E. A. Smith . 
. Senegal 
:kL 
^ , 
boehmi Martens . . . 
. Tanganyika 
julieni Rang .... 
* V) 
% ■ 
borellü Ancey . . . 
. Nyassa 
hunenensis Mouss. . 
. Kunene 
^ ■ 
calathus Bourg. . . 
. Tanganyika 
landanensis Schepm. 
. Unterer Kongo 
decampsiana Wattebled 
. Westsudan 
lechaptoisi Ancey 
. Nyassa, Shire 
lS 
