new Species of Pleurotomide. 209 
obsoletis) instructi; anfr. ultimus striis paucis spiralibus circa 
caudam ornatus ; apertura longit. totius =°, adequans ; columella 
callo tenui superne tuberculato labroque juncto induta; canalis 
latus, apertus ; sinus magnus. 
Long. 13 mill., diam. 43. 
Hab. Port Elizabeth, South Africa. 
The upper interrupted white band is situated around the 
top of the ribs; just above each rib there is a faint brown 
spot, and the exterior of the labrum is whitish. 
Pleurotoma (Clavus) caffra. 
Testa subquadrato-ovata, subturrita, luteo-fuscescens, costis superne 
albis, punctulis numerosis albis rubrisque aliquanto fasciatim 
irrorata; anfract. 9? (apice fracto), superne leves concave exca- 
vati, deinde planiusculi, costis contiguis (in anfr. ultimo circiter 
16 versus basim evanidis, sed supra caudam reproductis) instructi ; 
apertura longit. totius 2 equans; columella valde callosa, superne 
tuberculata ; canalis perbrevis, latus: sinus parvus. 
Long. 16 mill., diam. 5}. 
Hab. South Africa. 
The upper half of each whorl is concave and smooth and 
slightly thickened at the suture; the lower half is closely 
ribbed. The thickening below the suture is whitish, closely 
dotted with red. 
Pleurotoma (Clavus) coffea. 
Testa ovata, ad apicem acuminata, fusca, costis in medio albis or- 
nata; anfract. 9, paululum infra suturam leviter constricti, deinde 
conyexiusculi, costis superne versus suturam evanidis (in anfr. 
ultimo 10, infra medium desinentibus) instructi, incrementi lineis 
striati; anfr. ultimus zona secunda alba infra medium in inter- 
stitiis inter costas obsolete ornatus, circa basim striis paucis 
cinctus; apertura longitudinis totius ad ;> equans; columella 
callosa, ad suturam valde tuberculosa ; sinus parvus, infra tuber- 
culum situs; labrum extra validissime incrassatum alboque bi- 
maculatum ; canalis brevissimus. 
Long. 84 mill., diam. 33. 
Hab. Philippine Islands. Coll. Cuming. 
The depression in the last whorl is broad and smooth ; the 
fine apical whorls are small and produced suddenly into a cone. 
Pleurotoma (Clavus) bellula. 
Testa acuminato-ovata, flava, circa medium anfractuum albo fasciata ; 
anfract. 8, primi 2 leves aurantiaci, ceeteri superne leviter ex- 
