7 
suturd levi; aperturd latiusculd postice acuminatd, labio ex- 
terno tenui levi, intus subdenticulato, saturate brunneo, labio 
interno levigate subdenticulato, antice subalbido, margine in- 
terno varicem rectum efformante, parte antied teste trans- 
versim striatd ; canali mediocri, recto. 
Shell oblong-ovate, of an uniform dull, very dark brown colour, 
and also within, excepting the columella and edge of the outer lip, 
which are white ; spire acuminated ; volutions eight or nine, slightly 
convex, even at the suture; aperture rather acuminated posteriorly ; 
outer lip thin, smooth, internally slightly denticulated ; inner lip 
shining, with slightly elevated nodules or teeth, and its edge forms a 
fine straight varix, from which a few thin strize pass over the dorsum 
of the channel; channel moderately wide and straight. 
Length, 582, of an inch; width, 2% of an inch; length of spire, 
32, of an inch; length of last whorl, 23, of an inch. 
? Cab. Gaskoin. 
Hab. 
10. ConuMBELLA INTEXTA. Testa oblonga, angusta, levis, al- 
bicans, strigis punctulisque irregularibus saturate brunneis 
ornata ; spird acuminatd, anfractibus novem vel decem; margt- 
nibus posticis anfractuum brunneo maculatis, ultimo anfractu 
anticé similariter colorato; suturd elevatd; aperturd brevius- 
culd angustdque, labio externo arcuato, ad marginem acutius- 
culo, extus crassiusculo, ad canalem convergente, labio interno 
ad marginem subvaricoso, levi, edentulo; canali breviusculo, 
angustato, extus transversim striato. 
Shell elongated, narrow, smooth, of a dull whitish colour, having 
dark brown irregular dottings and streaks pervading the entire sur- 
face of the shell ; irregular, rather large and distant, similarly coloured 
spots are on the posterior margin of the volutions to the apex, and a 
band, similarly indicated at the anterior part of the last whorl ; spire 
acuminated, constituting about two-thirds of the length of the shell ; 
volutions nine to ten, suture elevated ; aperture rather short and nar- 
row; outer lip arched, sharp at its edge, thickened externally, con-. 
verging towards the channel; inner lip slightly ridged at its edge, 
smooth, without denticulations ; channel rather short, somewhat nar- 
row, externally transversely striated. 
Length, 553, of an inch; width, 2% of an inch. ; 
Hab. Australia. Cab. Cuming, Gaskoin. 
11. CoLuMBELLA CONTAMINATA. Testatoblonga, levis, saturate 
brunnea, intus subalbida, lined suturali albicante subinterruptd ; 
spird acuminata dimidium teste superante, anfractibus octo vel 
novem convexiusculis ; aperturd postice latd, anticée angustiore, 
margine externo lato, crasso, intus denticulis linearibus sex vel 
septem ; margine interno tenui, albicante, intus denticulis pro- 
minentibus confertis albicantibus sex supra columellam conti- 
nuis, columelld interstitiisque rufescenti-brunneis ; canali pro- 
minente angusto subrecurvo, margine interno violaceo, parte ex- 
ternd transversim striata. 
