— 138 — 
nov.), Spekiana ; Neoraauma Tanganikanum, Bri- 
douxianum, Servainianum, Giraudi (spec. nov.), bica- 
rinatum ; Bripouxta (nov. gen.) Giraudi (spec. nov.), 
Villeserriana (spec. nov.), costata (spec. nov.), Rey- 
mondi (spec. nov.); Baizea (nov. gen.) Giraudi (spec. 
nov.); SPekiA Giraudi {spec. nov.), zonata, Duveyrie- 
riana (spec. nov.), Hamyana (spec. nov.), Reymondi 
(spec. nov.), Grandidierana (spec. nov.); TANGaANIKIA 
Fagotiana (spec. nov.), Giraudi {spec. nov.), Maunoi- 
riana (spec. nov.), ovoidea (spec. nov.), globosa (spec. 
nov.); Haurrecœuria (nov. gen.) Hamyana (spec. nov.), 
Giraudi (spec. nov.), Milne-Edwardsiana (spec. nov.), 
soluta (spec. nov.), singularis (spec. nov.), Duveyrie- 
riana (spec. nov.), Reymondi (spec. nov.), Maunoi- 
riana (spec. nov.), eximia (spec. nov.), Cambieri 
(spec. nov.), minuta {spec. nov.); Limnorrocaus Thom- 
soni, Giraudi (spec. nov.), cyclostoma (spec. nov.); 
Giraupia (nov. gen.) præclara (spec. nov.), Grandi- 
dieriana (spec. nov.); Revmonpra (nov. gen.) Horei 
(spec. nov.), Giraudi (spec. nov.); BourGuiGnarIA 1m- 
perialis; ParAmMELANIA grandis, paucicostata, callopleu- 
ros (spec. nov.), Grandidieriana (spec. nov.), Hamyana 
(spec. nov.), Reymondi {spec. nov.), Bourguignati 
(spec. nov.), Baizeana {spec. nov.), Stanleyana (spec. 
nov.), spinulosa (spec. nov.), nassa, Milne-Edward- 
siana (spec. nov.), Lessepsiana (spec. nov.), Duvey- 
rierlana (spec. nov.), Cameroniana (spec. nov.), Le- 
doulxiana (spec. nov.), egregia (spec. nov.), Giraudi 
(spec. nov.), Locardiana (spec. nov.), Servainiana 
(spec. nov.), crassilabris (spec. nov.), Livingstoniana 
(spec. nov.), pulchella (spec. nov.); STaANLEYA (nov. 
gen.) Giraudi (spec. nov.), Smithiana (spec. nov.); 
RumeLLa (nov. gen.) Giraudi (spec. nov.), Milne-Ed- 
wardsiana (spec. nov.); GranpiprErIa elongata (spec. 
