ù 
s. "a i 
e * 4 m 
$ 
inhabiting the United - 
not then published in shat work, but appeared in the 
Tableau Systématique of that author, in the earlier 
part of the same year. The name of profinda has 
therefore the priority, nd. consequently must be 
adopted." * P. | 
23. HELIX SAYII. ' 
e ‘ * 
Plate XVI. 
H. testa orbiculato-depresst, tenui, luteo-corneà profunde umbili- 
veni anfractibus tenuiter eiie striis ioc obliqui ; apertura , 
stè reflexo, ad i 
otundatâ; labro albo, margine 
m unid ; 5 
kiah unico dente albo, exiguo, armata. : 
BÉ 03 AND | Rorenentrs! be 
Helix diodónta, Say. Repel St. Peers River, 
= ‘IL. 257. PL. AE S 
wee Sun Nobis. i 
i 
"P Éhishal Light admit: coitus smoky, 
eyes black ; head and neck cylindrical, foot narrow, 
terminating in an acute point; length about twice 
the diameter of the shell. 
Shell. Depressed, a little convex, thin; epide 
light russet, shining ; whorls between five an 
with numerous fine, oblique stri; aperture round d, 
not dilated ; lip white, narrow, reflected, with a 
slightly projecting tooth on the ` inner edge near the 
umbilicus ; ; columella with, a sub-prominent white 
tooth ; umbilicus open, deep, not wide, exhibiting 
* Say, in * Asieniesd Conchology,” No. IV. 
$ 
