CONCHOLOGY. 
ARTICULA TA 
CLASS.—ANNELIDES. 
ORDER.—SEDENTARI. 
TRIBE.—MALDANI&. 
GENUS.—DENTALIUM. 
Horn shaped, slightly arcuated and almost regular, 
attenuated insensibly towards the posterior extre- 
mity, open at both ends. 
D. Entatis, Lin. 1263.—D. p. 1065. —Arg. t. 3. 
SJ. 3.—Knorr. 1, ¢. 29. f. 1.—Pen. t. 4. p. 145, €. 90. 
f. 164.—Don. t. 48.~-Mont. p. 494.—Dor Cat. / 
22. f. 10.—Turt. D. p. 37.—D.Vouneare, Da Cos. 
p. 24.¢.2 7.10. Slender, tapering; a little curved 
A 
