a 
x» inhabiting the United States. .365 
m d student to identify it, and, when the figure 
in Plate 50, A. appeared, several years later, Mr. 
Say’s name was established. - Besides, Férussac gave 
the same specific name to another shell. I think 
that Mr. Say’s name ought to prevail. 
16. HELIX HIRSUTA. 
t Plate X. fig. 3. 
H. testa globulosà, imperforatà, castaned, hirsuta ; ‘apertura angus- 
tissima ; labro reflexo, margine interno fissurá diviso ; dente laminato, 
elongato, ad columellam affixo 
Synonyms AND ‘Rerenences. 
Helix hirsita, Say. Journ. A. N. S. Phila k 
17 ;. II. 161. 
- Férussac. Hist. des Mot ph iy, Zz Mk 
1 and 3. 
Deshayes. nde Méth., t II. 953. 
Lamarck, Anim. sans Vert., 2d edit, VIII. 
Helix fratérna, Wood. Inder Test. a PI. viil., 
fig 
Stenotrema convéxa, Rafinesque. 
DESCRIPTION. 
idm: Whitish, head and tentacule slate ler: 
foot. slender, semi-transparent, length less than twice 
the diameter of the shell, terminating acutely. Cav- 
ity of thé tentacule apparent, when they are drawn 
in, by two dark lines with a white space between. — 
Shell: Sub-globose ; epidermis brownish, covered 
