1024 
herbini Bgt. 
malleatus Kob. 
var. menahensis Kob. 
ilgi Bgt. 
meneliki Poll 
simonis Bgt. 
jerdoni Bens. 
moussonianus Petit 
Boleilleti Bgt. 
jickelianus Nev. 
neumanni Kob. 
somaliensis E. A. Smith 
kidetensis E. A. Smith 
olivieri L. Pfr. 
stuhlmanni Mrts. 
lasti E. A. Smith 
raffrayi Bgt. 
tanusierianus Bgt. 
lejeanianus Bgt. 
retirugis Mrts. 
tenuis Kob. 
liederi Mrts. 
rueppelianus Kob. 
trapezoideus Mrts. 
lourdeli Bgt. 
sacconis Poll. 
uniplicatus E. A. Smith 
lycanianus Inn es 
schoanus Poll. 
vigonii Poll. 
malabaricus L. Pfr. 
schweinfurthi Mrts. 
arabicus Jouss. 
b. Petraeocerastus Kobelt 
labiosus Müll. 
omanensis Edg. A. Smith 
Candidus Lam. 
lamprodermus Morel 
schoukraensis Jousseaume 
eryx Westerl. 
latireflexus ßve. 
socialis Jouss. 
forskali Beck 
lunti Melv. 
yemenensis Palad. 
fragosus Per. 
burchelli Gray 
c. Xerocerastus Möllendorff 
connivens L. Pfr. 
layardi Melv. & Psby. 
calaharicus Bttg. 
damarensis Ad. 
zuluensis Melv. & Psby. 
acuta Edg. A. Smith 
5. Genus Oyella L. Pfr. 
(Ä. chatinelloides Nev.) 
laevior Edg. A. Smith 
semicastanea G.-Aust. 
balfouri G.-Aust. 
longiformis G.-Aust. 
socotorensis L. Pfr. 
? candidissima L. Pfr. 
pauxillus E. A. Smith 
theodorae E. A. Smith 
gollonsirensis G.-Aust. 
riebecki Mrts. 
tigris G.-Aust. 
guillaini Petit (jugurtha 
Kob.) sebasmia Jouss. 
zebrina G.-Aust. 
innocens Edg. A. Smith 
var. jousseaumi Bgt. 
Genus BuliminuS Ehrenberg. 
acbensis Naegele 
a. Petraeus Albers 
egregius Naegele 
fourousi Bgt. 
carneus L. Pfr. 
eliae Naegele 
var. dispistus Brgt. 
var. glabratus Mouss. 
exaxastoma Bgt. 
gibber Kryn. 
courtieri Bgt. 
exochus Bgt. 
var. allomorphus Westerl, 
edessanus Kob. 
exquisitus Naegele 
— chersonesicus L. Pfr. 
