TROCHUS.—P are XIII. 
ruptedly flamed towards the base with olive; whorls 
rather convex, obsoletely granuled, plicately noduled 
at the margin; base rather convex, obsoletely gra- 
nuled. 
Hab. ? 
Of a peculiar sea-green colour, comparatively smooth 
at the base. 
Species 76. (Mus. Cuming.) 
Trocuus Lactniatus.. Zroch. testé excavato-umbilicatd, 
subacute conicd, viridi, purpureo-fusco inquinatd ; an- 
Sractibus subconcavo-planatis, regulariter spiraliter 
granulatis, ad marginem nitidé plicato-tuberculatis, 
tuberculis descendentibus ; basi pland, grano-liraté, 
liris subdistantibus. 
THE FRINGED Trocuvs. Shell excavately umbilicated, 
rather. sharply conical, green, stained with purple- 
brown; whorls rather concavely flattened, regularly 
spirally granulated, neatly plicately tubercled at the 
margin, tubercles descending ; base flat, grain-ridged, 
ridges rather distant. 
9) 
Hab. 
| A very neatly sculptured green shell, faintly bronzed 
| with purple-brown. 
| Species 77. ( Mus. Hanley.) 
| 
| TROCHUS INCRASSATUS. 
vato-umbilicatd, obtuse conicd, crassa, virescente-albd, 
sordide purpureo vel olivaceo late tessellato-flammata ; 
anfractibus subplanulatis, spiraliter lineari-sulcatis, 
inter'stitiis oblique granatis, suturis impressis ; basi 
Troch. testa subprofundé exca- 
convexo-pland, granis undique gemmatd, profuse flam- 
mata. 
Tur THICKENED Trocaus. Shell rather deeply exca- 
vately umbilicated, obtusely conical, thick, greenish- 
white, broadly tessellately flamed with dingy-purple 
or olive; whorls rather flat, spirally linearly grooved, 
interstices obliquely grained, sutures impressed ; base 
convexly flat, gemmed with grains throughout, pro- 
fusely flamed. - 
Lamakck, Anim. sans vert. vol. ix. p. 138. 
Tab. 2 
Of solid, rather obtuse growth, broadly flamed with 
olive, passing into dingy-purple. 
