446 
nigerrimus 
helicinus. 
punBatus. 
I uc mafia- 
mus. 
torquatus. 
undulatus. 
niveus. 
helicoides. 
nitidus. 
fcriptus. 
cefiatus. 
fubluteus. 
alb ulus. 
reticulatus 
ruber. 
interfiinc- 
tus. 
Jlriatus « 
fubarcua- 
tus. 
aereus. 
elegans . 
pe lluc id us. 
canalicula- 
tus. 
divifus. 
GONCHOLOGY, 
43. T. irncoth , deep black ; whirls diftant, with a 
hollowed margin. Southern ocean. 
44. T. fmooth, nearly imperforated ; roundoff, with 
contiguous convex whirls; pillar thickened. 
45. T. ovate, thick, with a mucronate fpire; whirls 
fmooth, flattiff; the two firft very large ; 6 lines long. 
Senegal. 
46. T. ovate, folid, glabrous ; whirls 6, ftriated ; 
aperture margined, oval. 
47. T. ovate, with convex tranfverfe grooves, and 
rugged ftriae ; whirls with a knotty belt. New Zea- 
land. 
48. T. ovate, convex, with longitudinal undulated 
ftreaks ; fpire obtufe ; mouth filvery. New Zealand. 
rough ; 
Chap. IV, 
whirls, with branched delpliinus. 
49. T. fpiral, fnowy, diaphanous, tranfverfely ftri- 
ated ; whirls often diftorted. Nicobar iflands. 
50. T. horny, fubdiaphanous, fmoothiff ; ribs 3 ; 
whirls diftant ; aperture triangular. Indian ocean. 
* 51. T. fmooth, obtufe; whirls 4; aperture oval. 
Pembrokelhire coaft. 
* 52. T. fmooth, opaque; whirls 3, with brown lines 
refembling charafters ; aperture roundilh ; minute. 
Pembrokelhire coaft. 
* 53. T. opaque; 4 whirls deeply ribbed longitudinally, 
and finely ftriated tranfverfely. Devonfliire. 
* 54. T. opaque ; 5 longitudinally ribbed whirls ; a- 
perture rounded, margined ; minute. Pembrokelhire 
coaft. 
* 55. T. opaque ; whirls 5, longitudinally ribbed ; 
aperture roundilh ; not margined. Pembrokelhire 
coaft. 
* 56. T. white, opaque ; whirls 4, reticulated. Pem- 
brokelhire coaft. 
* 57. T. opaque, fmooth, with 5 whirls. Cormvall. 
* 58. T. pellucid, fmooth ; whirls 5, finely ribbed. 
Devonffire. 
* 59. T. pellucid, white ; whirls 5, feparated by a 
fine rib. Plymouth. 
* 60. T. pellucid, white, curved towards the tip ; 
whirls 10, longitudinally ribbed. Pembrokelhire 
coaft. 
* 61. T. pellucid ; whirls longitudinally libbed ; braf- 
fy between the ribs. Pembrokelhire coaft. 
* 62. T. pellucid; whirls 6, fpirally ftriated ; ribs re- 
mote. Pembrokelhire coaft. 
* 63. T. pellucid, white, with 5 reticulated whirls. 
Pembrokelhire coaft. 
■ * 64. T. pellucid, whitilh ; whirls 5, longitudinally 
grooved. Pembrokelhire coaft. 
* 65. T. pellucid, white; whirls 4, each divided in- 
to 2 parts ; upper one fmooth ; the lower one fpirally 
ftriated. Pembrokelhire fands. 
C. Solid, perforated. 
66. T. conic, rounded, fmooth ; a fmall tooth near 
the umbilicus ; 34- inches broad. In moft feas. 
Sanguineus. 67. T. umbilicated, conic, convex, ftriated and 
fmooth ; whirls flightly grooved ; fize of a pea. A- 
frica. 
68. T. fubovate, with tranfverfely ftriated lines on 
the back. India. 
69. T. fubovate, with fmooth, elevated, dorfal lines. 
Indian ocean. 
70. T. glabrous ; finely ftriated tranfverfely, and 
varied with green and white. South fea. 
pica . 
argyrqfto- 
mus. 
margari- 
taceus. 
verf color. 
71. T. umbilicus 
fpines. India. 
72. T. depreffed, knotty; an unequally tuberculat- nodulofus, 
ed ridge on the back of the firft whirl. 
73. T. fubmucronate ; covered with fmooth fpines. difortus. 
74. T. bafe convex ; whirls radiated with fpines fitellaris. 
12 larger ones on the firft ; fmall. South fea.. 
75. T. whirls crowned with lacinated fpines; the aculeatus* 
firft w ith 9 large ones. Nicobar illands. 
76. T. bafe flattened ; whirls fpinulous at the lowzxfellati/s. 
margin. 
77. T. whirls convex, and feparated by a band, tef- mefpilus. 
felated with brown and white ; colour of a medlar. 
South fea. 
78. T. furrounded with knotty rings ; dirty green, granulatus 
with a reddilh tip. Indian and South feas. 
79. T. fpire annulated ; firft whirl very large ; per- Indus. 
foration fpoon-lliaped. South fea. 
80. T. black, with double, alternate, black, and alratus, 
cinereous moniliform belts of granulations ; pillar 1- 
toothed ; fize of a nut. Nicobar illands. 
81. T. depreffed, orbicular ; white, varied with dentatus, 
brown ; lower margin of the pillar denticulated. 
82. T. dirty green, varied with brown; whirls 4 ,diadema. 
firft large. New Zealand. A large fhell. 
83. T. fmooth, roundilh, cinereous ; whirls fubftri- cinereus* 
ated, ventricofe, flattened at the future. 
84. T. thin, diaphanous, white, round ; 6 keel-carinatus. 
lhaped whirls in the fpire ; perforations fpiral. 
85. T. thin, fmooth ; whirls flattened ; 2 lines long. afer. 
Senegal. 
86. T. depreffed, fmooth, opaque, brown ; w\i\rhplanorbiso 
4 ; 1 4- line in diameter. 
87. T. hyaline, fmooth, fubcarinated ; whirls 6, marginel- 
rounded ; lip fringed, reflected. lus. 
88. T. whirls rounded; perforation deep, wide, and helicoides * 
funnel-lhaped. 
89. T. pyramidal, with foliaceous wrinkles; perfo -foliaceus, 
ration large. 
90. T. tranfverfely ftriated ; within margaritace- anguis. 
ous. 
91. T. granulated, flightly umbilicated ; within porphyri- 
tes. 
New Zea- fmaragdus 
margaritaceous. New Caledonia. 
92. T. white, glabrous, ftriated green 
land. 
D. Cancellated. 
93. T. navel flattilh, fpreading ; whirls round, with crinellus. 
crenated ftriae. 
94. T. umbilicated, fomewhat oblong and obtufe ; thermalus. 
whirls round, fmooth ; 4 whirls. Minute. Frelh wa- 
ter near the baths in Tufcany. 
95. T .went/e-trap; conic; whirls diftant, longitu-j/ca/am. 
dinally ribbed. Var. 1. perforated with 8 whirls. 
2. Imperforated with 10 whirls; 2 inches long. Bar- 
bary, Coromandel. — The wentle-trap is a very rare 
fhell, and therefore greatly efteemed among coll editors. 
As a proof of this, in the year 1753, four fpecimens 
which u'ere difpofed of at the fale of Commodore Lille’s 
(hells in London, brought 7 5I. 12s. Two were fold 
at 16 guineas each ; one at 18 guineas, and the fourth 
at 23I. 2S. 
* 96. T. falfe wentle-trap ; taper, not umbilicated ; dathrus. 
fpire with longitudinal ribs ; whirls fmooth, ventricofe, 
and feparated bv a deep canal ; from 1 to 3 inches 
long. 
