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macroconus (spec. nov.), insularis ; Rarrraya Milne- 
Edwardsi (spec. nov.) ; ABsapra æthiopica (spec. nov.); 
OrcuLa imbricata, Pupicra Bruguierei, Raffrayi (spec. 
nov.), globulosa; Verrico Klunzingeri, Pleimesi; 
Isramia Haggenmacheri, Reinhardti, Abyssinica, lar- 
dea, Schilleri, Blandfordi, similis; CLausizraA sennaa- 
rica, dystherata; EnNEA denticulata, Raffrayi (spec. 
nov.), Pacaxopus Rochebrunianus (spec. nov.); Limi- 
coLariA Ruppelliana, sennaarica, Heuglini; OpEas 
gracilis; Beccarra Isseli (spec. nov.); GLessuza mon- 
tana ; CœLesreLe Paladilhiana ; SuBuziNa cyanostoma, 
vemicosa, Antinorti, Perrieriana (spec. nov.), variabi- 
lis, Lhotelleri (spec. nov.), Jickelii (spec. nov.) 
suaveolens, angustata, subulata, Munzigeri, Mabilliana 
(spec. nov.); CœciLranELzLA Isseli; Auricuza subula; 
Merampus Massauensis, Siamensis, Ehrenbergianus; 
Lœmoponra granum, Bronu, oblonga, amplicata, 
affinis ; PLEcoTREMA rapax ; Cassipua nucleus, labrella ; 
Ancyzus Hamacenicus (spec. nov.), abyssinicus; 
Limnœa Caillaudi (spec. nov.), exserta, acroxa (spec. 
nov.), alexandrina (spec. nov.), Raffrayi (spec. nov.), 
æthiopica (spec. nov.), africana (spec. nov.), trunca- 
tula; Puysa natalica, sericina, Schackoi, contorta. 
Fischeriana, Forskali (spec. nov.); Paysopsis abyssi- 
nica, eximia ; PLaxorsis Ruppelli, Herbini{(spec. nov.), 
Adowensis, Abyssinicus, Æthiopicus (spec. nov.); 
CaizLaupra angulata (spec. nov.), Letourneuxi (spec. 
nov.), angusta; TRUNCATELLA teres, semicostulata; 
Vivipara unicolor, Abyssinica; CLeoparra bulimoides ; 
Dicyrernum Sennaaricum; MeLanra tuberculata; An- 
PULLARIA Kordofana; Meranomus Boltenianus; Tueo- 
poxrA africana; CorgicuLa consobrina; SpxærtuM sub- 
capense (spec. nov.); Eupera parasitica, Jickelii(spec, 
nov.). Letourneuxi (spec. nov.); Unio abyssinicus, 
