192 DENTALIUM. 
Wood’s Linnean Lamarckian Authority — Synonyms— Locality. 

NAMES. Genus. 
7 CORNEUM Denta- Schr. (not Lin.) Ein. ii. pl. 6, f. 16.— 
horn-coloured lium P Of a horny substance. North Seas. 
8 PoLITUM Lin. Sys.—Dil. 1066.—D. eburneum, 
ring-striated Desh. Mon. Dent. pl. 3, f. 8.—Sow. 
Z. J. iv. 187. Indian O. 
9 EBURNEUM — Inn. Sys.—Dil. 1067.—Not Turt.— 
smooth ivory D. politum., Mawe.—Crouch Int. 
Lam. Indian O. 
10 FASCIATUM —- Gm. 3737, for Mart. i. f. 3, B.—Dil. 
banded 1067. ‘ Sicily,’ 
11 GapuUs Ditrupa Mont. 496, pl. 14, f. 7.—Dil. 1067.— 
hake’s Turt. Dic.—Sow. G.— Brit. Mar. C. 
5, f. 62. Britain. 
12 rmpERFoRATUM Caecum Mont. (as of Adams) 496.— Orthocera, 
minute truncated i. Flem.— = next. 
13 TRACHEA -——— Mont. 497, pl. 14, f. 10.—Dil. 1068. 
minute wind- — Odontidium ruguloswum, Phil. Sic. 
pipe pl. 6, f. 20.—Brochus trachiformis, 
Brown.— Caecum trachea, Br. Mol. 
iii. 178, pl. 69,f£4. Britain, fe. 
14 GLABRUM —— Mont. 497.—C. g. Fl. Ed. Enc.—Br. 
minute smooth Mol. iii. 182, pl. 69, f. 5.—Brochus 
g. Brown. Britain, Se. 
15 PELLUCIDUM ——P? Gm. 3788, from Schr. Ein. pl. 6, f. 17. 
pellucid —Dil. 1009. ‘ North Sea.’ 
SERPULA—WORM-SHEULL, 
1 sTELLARIS shell? ? Fabr. F. G.—Dil. 1070. Greenland. 
rayed pin’s- 
head 
2 sEMINULUM Miliola Lin. Sys.—Dil. 1071. — Vermiculum 
minute seed intortwm, Mont. Britain, $e. 
3 INCURVATA Cecum Dil. (as of Adams) 1071.—Vermiculum 
incurved zt. Mont. = young Dent. no. 14. 
Britain, §c. 
4. PLANORBIS shell? Lin. Sys.—Undefined. ‘ Europe.’ 
flat 
5 CEREOLUS Spirorbis Gm. 3745, for Mart. 1. f. 20, E; & 
bougie —Dil. 1071. America. 
6 sPIRILLUM —— Mart. (as of Lin.) i. f. 20, D. Europe. 
minute spiral 
